Finding the Third Proportional to 604,931 and 928,545.50

Step by Step Solution

1. Step 1: Write the proportion equation
   604,931 : 928,545.50 = 928,545.50 : x
2. Step 2: Convert to fraction form
   604,931/928,545.50 = 928,545.50/x
3. Step 3: Cross multiply
   604,931x = 928,545.50 × 928,545.50
4. Step 4: Simplify right side
   604,931x = 862,196,745,570.25
5. Step 5: Solve for x
   x = 862,196,745,570.25/604,931
6. Step 6: Final answer
   x = 1,425,281.14