Finding the Third Proportional to 2,605,860 and 3,929,295

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605,860 : 3,929,295 = 3,929,295 : x
2. Step 2: Convert to fraction form
   2,605,860/3,929,295 = 3,929,295/x
3. Step 3: Cross multiply
   2,605,860x = 3,929,295 × 3,929,295
4. Step 4: Simplify right side
   2,605,860x = 15,439,359,197,025
5. Step 5: Solve for x
   x = 15,439,359,197,025/2,605,860
6. Step 6: Final answer
   x = 5,924,861.35