Finding the Third Proportional to 316,852 and 704,545.50

Step by Step Solution

1. Step 1: Write the proportion equation
   316,852 : 704,545.50 = 704,545.50 : x
2. Step 2: Convert to fraction form
   316,852/704,545.50 = 704,545.50/x
3. Step 3: Cross multiply
   316,852x = 704,545.50 × 704,545.50
4. Step 4: Simplify right side
   316,852x = 496,384,361,570.25
5. Step 5: Solve for x
   x = 496,384,361,570.25/316,852
6. Step 6: Final answer
   x = 1,566,612.68