Finding the Third Proportional to 677,327.75 and 928,801.50

Step by Step Solution

1. Step 1: Write the proportion equation
   677,327.75 : 928,801.50 = 928,801.50 : x
2. Step 2: Convert to fraction form
   677,327.75/928,801.50 = 928,801.50/x
3. Step 3: Cross multiply
   677,327.75x = 928,801.50 × 928,801.50
4. Step 4: Simplify right side
   677,327.75x = 862,672,226,402.25
5. Step 5: Solve for x
   x = 862,672,226,402.25/677,327.75
6. Step 6: Final answer
   x = 1,273,640.75