Finding the Third Proportional to 866,781 and 940,045.50

Step by Step Solution

1. Step 1: Write the proportion equation
   866,781 : 940,045.50 = 940,045.50 : x
2. Step 2: Convert to fraction form
   866,781/940,045.50 = 940,045.50/x
3. Step 3: Cross multiply
   866,781x = 940,045.50 × 940,045.50
4. Step 4: Simplify right side
   866,781x = 883,685,542,070.25
5. Step 5: Solve for x
   x = 883,685,542,070.25/866,781
6. Step 6: Final answer
   x = 1,019,502.67