Finding the Third Proportional to 42,645,732 and 65,508,522

Step by Step Solution

1. Step 1: Write the proportion equation
   42,645,732 : 65,508,522 = 65,508,522 : x
2. Step 2: Convert to fraction form
   42,645,732/65,508,522 = 65,508,522/x
3. Step 3: Cross multiply
   42,645,732x = 65,508,522 × 65,508,522
4. Step 4: Simplify right side
   42,645,732x = 4,291,366,454,624,484
5. Step 5: Solve for x
   x = 4,291,366,454,624,484/42,645,732
6. Step 6: Final answer
   x = 100,628,275.17