Finding the Third Proportional to 215,185.50 and 469,737

Step by Step Solution

1. Step 1: Write the proportion equation
   215,185.50 : 469,737 = 469,737 : x
2. Step 2: Convert to fraction form
   215,185.50/469,737 = 469,737/x
3. Step 3: Cross multiply
   215,185.50x = 469,737 × 469,737
4. Step 4: Simplify right side
   215,185.50x = 220,652,849,169
5. Step 5: Solve for x
   x = 220,652,849,169/215,185.50
6. Step 6: Final answer
   x = 1,025,407.61