Finding the Third Proportional to 352,025.50 and 722,713.50

Step by Step Solution

1. Step 1: Write the proportion equation
   352,025.50 : 722,713.50 = 722,713.50 : x
2. Step 2: Convert to fraction form
   352,025.50/722,713.50 = 722,713.50/x
3. Step 3: Cross multiply
   352,025.50x = 722,713.50 × 722,713.50
4. Step 4: Simplify right side
   352,025.50x = 522,314,803,082.25
5. Step 5: Solve for x
   x = 522,314,803,082.25/352,025.50
6. Step 6: Final answer
   x = 1,483,741.39