Finding the Third Proportional to 3,929,000 and 8,432,088

Step by Step Solution

1. Step 1: Write the proportion equation
   3,929,000 : 8,432,088 = 8,432,088 : x
2. Step 2: Convert to fraction form
   3,929,000/8,432,088 = 8,432,088/x
3. Step 3: Cross multiply
   3,929,000x = 8,432,088 × 8,432,088
4. Step 4: Simplify right side
   3,929,000x = 71,100,108,039,744
5. Step 5: Solve for x
   x = 71,100,108,039,744/3,929,000
6. Step 6: Final answer
   x = 18,096,235.18