Finding the Third Proportional to 677,614.50 and 997,650

Step by Step Solution

1. Step 1: Write the proportion equation
   677,614.50 : 997,650 = 997,650 : x
2. Step 2: Convert to fraction form
   677,614.50/997,650 = 997,650/x
3. Step 3: Cross multiply
   677,614.50x = 997,650 × 997,650
4. Step 4: Simplify right side
   677,614.50x = 995,305,522,500
5. Step 5: Solve for x
   x = 995,305,522,500/677,614.50
6. Step 6: Final answer
   x = 1,468,837.40