Finding the Third Proportional to 124,168.50 and 190,255.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,168.50 : 190,255.50 = 190,255.50 : x
2. Step 2: Convert to fraction form
   124,168.50/190,255.50 = 190,255.50/x
3. Step 3: Cross multiply
   124,168.50x = 190,255.50 × 190,255.50
4. Step 4: Simplify right side
   124,168.50x = 36,197,155,280.25
5. Step 5: Solve for x
   x = 36,197,155,280.25/124,168.50
6. Step 6: Final answer
   x = 291,516.41