Finding the Third Proportional to 6,259,572 and 13,191,642

Step by Step Solution

1. Step 1: Write the proportion equation
   6,259,572 : 13,191,642 = 13,191,642 : x
2. Step 2: Convert to fraction form
   6,259,572/13,191,642 = 13,191,642/x
3. Step 3: Cross multiply
   6,259,572x = 13,191,642 × 13,191,642
4. Step 4: Simplify right side
   6,259,572x = 174,019,418,656,164
5. Step 5: Solve for x
   x = 174,019,418,656,164/6,259,572
6. Step 6: Final answer
   x = 27,800,529.92