Finding the Third Proportional to 118,234.50 and 177,471

Step by Step Solution

1. Step 1: Write the proportion equation
   118,234.50 : 177,471 = 177,471 : x
2. Step 2: Convert to fraction form
   118,234.50/177,471 = 177,471/x
3. Step 3: Cross multiply
   118,234.50x = 177,471 × 177,471
4. Step 4: Simplify right side
   118,234.50x = 31,495,955,841
5. Step 5: Solve for x
   x = 31,495,955,841/118,234.50
6. Step 6: Final answer
   x = 266,385.50