Finding the Third Proportional to 750.09 and 1,061.86

Step by Step Solution

1. Step 1: Write the proportion equation
   750.09 : 1,061.86 = 1,061.86 : x
2. Step 2: Convert to fraction form
   750.09/1,061.86 = 1,061.86/x
3. Step 3: Cross multiply
   750.09x = 1,061.86 × 1,061.86
4. Step 4: Simplify right side
   750.09x = 1,127,545.33
5. Step 5: Solve for x
   x = 1,127,545.33/750.09
6. Step 6: Final answer
   x = 1,503.21