Finding the Third Proportional to 5,516,732 and 8,610,376

Step by Step Solution

1. Step 1: Write the proportion equation
   5,516,732 : 8,610,376 = 8,610,376 : x
2. Step 2: Convert to fraction form
   5,516,732/8,610,376 = 8,610,376/x
3. Step 3: Cross multiply
   5,516,732x = 8,610,376 × 8,610,376
4. Step 4: Simplify right side
   5,516,732x = 74,138,574,861,376
5. Step 5: Solve for x
   x = 74,138,574,861,376/5,516,732
6. Step 6: Final answer
   x = 13,438,857.44