Finding the Third Proportional to 337,085.25 and 722,146.50

Step by Step Solution

1. Step 1: Write the proportion equation
   337,085.25 : 722,146.50 = 722,146.50 : x
2. Step 2: Convert to fraction form
   337,085.25/722,146.50 = 722,146.50/x
3. Step 3: Cross multiply
   337,085.25x = 722,146.50 × 722,146.50
4. Step 4: Simplify right side
   337,085.25x = 521,495,567,462.25
5. Step 5: Solve for x
   x = 521,495,567,462.25/337,085.25
6. Step 6: Final answer
   x = 1,547,073.23