Finding the Third Proportional to 118,672.50 and 158,524.50

Step by Step Solution

1. Step 1: Write the proportion equation
   118,672.50 : 158,524.50 = 158,524.50 : x
2. Step 2: Convert to fraction form
   118,672.50/158,524.50 = 158,524.50/x
3. Step 3: Cross multiply
   118,672.50x = 158,524.50 × 158,524.50
4. Step 4: Simplify right side
   118,672.50x = 25,130,017,100.25
5. Step 5: Solve for x
   x = 25,130,017,100.25/118,672.50
6. Step 6: Final answer
   x = 211,759.40