Finding the Third Proportional to 547,456.50 and 732,298.50

Step by Step Solution

1. Step 1: Write the proportion equation
   547,456.50 : 732,298.50 = 732,298.50 : x
2. Step 2: Convert to fraction form
   547,456.50/732,298.50 = 732,298.50/x
3. Step 3: Cross multiply
   547,456.50x = 732,298.50 × 732,298.50
4. Step 4: Simplify right side
   547,456.50x = 536,261,093,102.25
5. Step 5: Solve for x
   x = 536,261,093,102.25/547,456.50
6. Step 6: Final answer
   x = 979,550.14