Finding the Third Proportional to 127,453.50 and 260,435.25

Step by Step Solution

1. Step 1: Write the proportion equation
   127,453.50 : 260,435.25 = 260,435.25 : x
2. Step 2: Convert to fraction form
   127,453.50/260,435.25 = 260,435.25/x
3. Step 3: Cross multiply
   127,453.50x = 260,435.25 × 260,435.25
4. Step 4: Simplify right side
   127,453.50x = 67,826,519,442.56
5. Step 5: Solve for x
   x = 67,826,519,442.56/127,453.50
6. Step 6: Final answer
   x = 532,166.79