Finding the Third Proportional to 3,732,510 and 8,188,188

Step by Step Solution

1. Step 1: Write the proportion equation
   3,732,510 : 8,188,188 = 8,188,188 : x
2. Step 2: Convert to fraction form
   3,732,510/8,188,188 = 8,188,188/x
3. Step 3: Cross multiply
   3,732,510x = 8,188,188 × 8,188,188
4. Step 4: Simplify right side
   3,732,510x = 67,046,422,723,344
5. Step 5: Solve for x
   x = 67,046,422,723,344/3,732,510
6. Step 6: Final answer
   x = 17,962,824.67