Finding the Third Proportional to 427,561.50 and 929,049

Step by Step Solution

1. Step 1: Write the proportion equation
   427,561.50 : 929,049 = 929,049 : x
2. Step 2: Convert to fraction form
   427,561.50/929,049 = 929,049/x
3. Step 3: Cross multiply
   427,561.50x = 929,049 × 929,049
4. Step 4: Simplify right side
   427,561.50x = 863,132,044,401
5. Step 5: Solve for x
   x = 863,132,044,401/427,561.50
6. Step 6: Final answer
   x = 2,018,731.91