Finding the Third Proportional to 466,789.50 and 685,334.25

Step by Step Solution

1. Step 1: Write the proportion equation
   466,789.50 : 685,334.25 = 685,334.25 : x
2. Step 2: Convert to fraction form
   466,789.50/685,334.25 = 685,334.25/x
3. Step 3: Cross multiply
   466,789.50x = 685,334.25 × 685,334.25
4. Step 4: Simplify right side
   466,789.50x = 469,683,034,223.06
5. Step 5: Solve for x
   x = 469,683,034,223.06/466,789.50
6. Step 6: Final answer
   x = 1,006,198.80