Finding the Third Proportional to 3,728,594 and 8,168,600

Step by Step Solution

1. Step 1: Write the proportion equation
   3,728,594 : 8,168,600 = 8,168,600 : x
2. Step 2: Convert to fraction form
   3,728,594/8,168,600 = 8,168,600/x
3. Step 3: Cross multiply
   3,728,594x = 8,168,600 × 8,168,600
4. Step 4: Simplify right side
   3,728,594x = 66,726,025,960,000
5. Step 5: Solve for x
   x = 66,726,025,960,000/3,728,594
6. Step 6: Final answer
   x = 17,895,760.70