Finding the Third Proportional to 295,567.50 and 614,724

Step by Step Solution

1. Step 1: Write the proportion equation
   295,567.50 : 614,724 = 614,724 : x
2. Step 2: Convert to fraction form
   295,567.50/614,724 = 614,724/x
3. Step 3: Cross multiply
   295,567.50x = 614,724 × 614,724
4. Step 4: Simplify right side
   295,567.50x = 377,885,596,176
5. Step 5: Solve for x
   x = 377,885,596,176/295,567.50
6. Step 6: Final answer
   x = 1,278,508.62