Finding the Third Proportional to 535,092 and 783,439.50

Step by Step Solution

1. Step 1: Write the proportion equation
   535,092 : 783,439.50 = 783,439.50 : x
2. Step 2: Convert to fraction form
   535,092/783,439.50 = 783,439.50/x
3. Step 3: Cross multiply
   535,092x = 783,439.50 × 783,439.50
4. Step 4: Simplify right side
   535,092x = 613,777,450,160.25
5. Step 5: Solve for x
   x = 613,777,450,160.25/535,092
6. Step 6: Final answer
   x = 1,147,050.32