Finding the Third Proportional to 12,787,911,852,572 and 27,613,995,073,672

Step by Step Solution

1. Step 1: Write the proportion equation
   12,787,911,852,572 : 27,613,995,073,672 = 27,613,995,073,672 : x
2. Step 2: Convert to fraction form
   12,787,911,852,572/27,613,995,073,672 = 27,613,995,073,672/x
3. Step 3: Cross multiply
   12,787,911,852,572x = 27,613,995,073,672 × 27,613,995,073,672
4. Step 4: Simplify right side
   12,787,911,852,572x = 762,532,723,928,781,499,674,918,912
5. Step 5: Solve for x
   x = 762,532,723,928,781,499,674,918,912/12,787,911,852,572
6. Step 6: Final answer
   x = 59,629,182,052,534.66