Finding the Third Proportional to 4,516,552 and 9,688,008

Step by Step Solution

1. Step 1: Write the proportion equation
   4,516,552 : 9,688,008 = 9,688,008 : x
2. Step 2: Convert to fraction form
   4,516,552/9,688,008 = 9,688,008/x
3. Step 3: Cross multiply
   4,516,552x = 9,688,008 × 9,688,008
4. Step 4: Simplify right side
   4,516,552x = 93,857,499,008,064
5. Step 5: Solve for x
   x = 93,857,499,008,064/4,516,552
6. Step 6: Final answer
   x = 20,780,785.65