Finding the Third Proportional to 117,499.50 and 179,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   117,499.50 : 179,005.50 = 179,005.50 : x
2. Step 2: Convert to fraction form
   117,499.50/179,005.50 = 179,005.50/x
3. Step 3: Cross multiply
   117,499.50x = 179,005.50 × 179,005.50
4. Step 4: Simplify right side
   117,499.50x = 32,042,969,030.25
5. Step 5: Solve for x
   x = 32,042,969,030.25/117,499.50
6. Step 6: Final answer
   x = 272,707.28