Finding the Third Proportional to 234,324 and 354,772.50

Step by Step Solution

1. Step 1: Write the proportion equation
   234,324 : 354,772.50 = 354,772.50 : x
2. Step 2: Convert to fraction form
   234,324/354,772.50 = 354,772.50/x
3. Step 3: Cross multiply
   234,324x = 354,772.50 × 354,772.50
4. Step 4: Simplify right side
   234,324x = 125,863,526,756.25
5. Step 5: Solve for x
   x = 125,863,526,756.25/234,324
6. Step 6: Final answer
   x = 537,134.59