Finding the Third Proportional to 353,747.25 and 500,053.50

Step by Step Solution

1. Step 1: Write the proportion equation
   353,747.25 : 500,053.50 = 500,053.50 : x
2. Step 2: Convert to fraction form
   353,747.25/500,053.50 = 500,053.50/x
3. Step 3: Cross multiply
   353,747.25x = 500,053.50 × 500,053.50
4. Step 4: Simplify right side
   353,747.25x = 250,053,502,862.25
5. Step 5: Solve for x
   x = 250,053,502,862.25/353,747.25
6. Step 6: Final answer
   x = 706,870.52