Finding the Third Proportional to 634,419 and 926,311.50

Step by Step Solution

1. Step 1: Write the proportion equation
   634,419 : 926,311.50 = 926,311.50 : x
2. Step 2: Convert to fraction form
   634,419/926,311.50 = 926,311.50/x
3. Step 3: Cross multiply
   634,419x = 926,311.50 × 926,311.50
4. Step 4: Simplify right side
   634,419x = 858,052,995,032.25
5. Step 5: Solve for x
   x = 858,052,995,032.25/634,419
6. Step 6: Final answer
   x = 1,352,502.05