Finding the Third Proportional to 117,342 and 252,373.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,342 : 252,373.50 = 252,373.50 : x
2. Step 2: Convert to fraction form
   117,342/252,373.50 = 252,373.50/x
3. Step 3: Cross multiply
   117,342x = 252,373.50 × 252,373.50
4. Step 4: Simplify right side
   117,342x = 63,692,383,502.25
5. Step 5: Solve for x
   x = 63,692,383,502.25/117,342
6. Step 6: Final answer
   x = 542,792.72