Finding the Third Proportional to 79,114.50 and 118,687.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,114.50 : 118,687.50 = 118,687.50 : x
2. Step 2: Convert to fraction form
   79,114.50/118,687.50 = 118,687.50/x
3. Step 3: Cross multiply
   79,114.50x = 118,687.50 × 118,687.50
4. Step 4: Simplify right side
   79,114.50x = 14,086,722,656.25
5. Step 5: Solve for x
   x = 14,086,722,656.25/79,114.50
6. Step 6: Final answer
   x = 178,054.88