Finding the Third Proportional to 117,342 and 168,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,342 : 168,151.50 = 168,151.50 : x
2. Step 2: Convert to fraction form
   117,342/168,151.50 = 168,151.50/x
3. Step 3: Cross multiply
   117,342x = 168,151.50 × 168,151.50
4. Step 4: Simplify right side
   117,342x = 28,274,926,952.25
5. Step 5: Solve for x
   x = 28,274,926,952.25/117,342
6. Step 6: Final answer
   x = 240,961.69