Finding the Third Proportional to 12,829,822 and 27,918,210

Step by Step Solution

1. Step 1: Write the proportion equation
   12,829,822 : 27,918,210 = 27,918,210 : x
2. Step 2: Convert to fraction form
   12,829,822/27,918,210 = 27,918,210/x
3. Step 3: Cross multiply
   12,829,822x = 27,918,210 × 27,918,210
4. Step 4: Simplify right side
   12,829,822x = 779,426,449,604,100
5. Step 5: Solve for x
   x = 779,426,449,604,100/12,829,822
6. Step 6: Final answer
   x = 60,751,150.69