Finding the Third Proportional to 2,517,271.17 and 3,728,698.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517,271.17 : 3,728,698.31 = 3,728,698.31 : x
2. Step 2: Convert to fraction form
   2,517,271.17/3,728,698.31 = 3,728,698.31/x
3. Step 3: Cross multiply
   2,517,271.17x = 3,728,698.31 × 3,728,698.31
4. Step 4: Simplify right side
   2,517,271.17x = 13,903,191,105,640.35
5. Step 5: Solve for x
   x = 13,903,191,105,640.35/2,517,271.17
6. Step 6: Final answer
   x = 5,523,120.14