Finding the Third Proportional to 143,816,364 and 314,538,552

Step by Step Solution

1. Step 1: Write the proportion equation
   143,816,364 : 314,538,552 = 314,538,552 : x
2. Step 2: Convert to fraction form
   143,816,364/314,538,552 = 314,538,552/x
3. Step 3: Cross multiply
   143,816,364x = 314,538,552 × 314,538,552
4. Step 4: Simplify right side
   143,816,364x = 98,934,500,694,256,704
5. Step 5: Solve for x
   x = 98,934,500,694,256,704/143,816,364
6. Step 6: Final answer
   x = 687,922,416.77