Finding the Third Proportional to 5,517,547.88 and 9,085,216.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,517,547.88 : 9,085,216.50 = 9,085,216.50 : x
2. Step 2: Convert to fraction form
   5,517,547.88/9,085,216.50 = 9,085,216.50/x
3. Step 3: Cross multiply
   5,517,547.88x = 9,085,216.50 × 9,085,216.50
4. Step 4: Simplify right side
   5,517,547.88x = 82,541,158,851,872.25
5. Step 5: Solve for x
   x = 82,541,158,851,872.25/5,517,547.88
6. Step 6: Final answer
   x = 14,959,753.99