Finding the Third Proportional to 88,035,948 and 207,144,864

Step by Step Solution

1. Step 1: Write the proportion equation
   88,035,948 : 207,144,864 = 207,144,864 : x
2. Step 2: Convert to fraction form
   88,035,948/207,144,864 = 207,144,864/x
3. Step 3: Cross multiply
   88,035,948x = 207,144,864 × 207,144,864
4. Step 4: Simplify right side
   88,035,948x = 42,908,994,681,578,496
5. Step 5: Solve for x
   x = 42,908,994,681,578,496/88,035,948
6. Step 6: Final answer
   x = 487,403,108.12