Finding the Third Proportional to 5,745,552 and 8,686,854

Step by Step Solution

1. Step 1: Write the proportion equation
   5,745,552 : 8,686,854 = 8,686,854 : x
2. Step 2: Convert to fraction form
   5,745,552/8,686,854 = 8,686,854/x
3. Step 3: Cross multiply
   5,745,552x = 8,686,854 × 8,686,854
4. Step 4: Simplify right side
   5,745,552x = 75,461,432,417,316
5. Step 5: Solve for x
   x = 75,461,432,417,316/5,745,552
6. Step 6: Final answer
   x = 13,133,887.30