Finding the Third Proportional to 124,738 and 191,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,738 : 191,719.50 = 191,719.50 : x
2. Step 2: Convert to fraction form
   124,738/191,719.50 = 191,719.50/x
3. Step 3: Cross multiply
   124,738x = 191,719.50 × 191,719.50
4. Step 4: Simplify right side
   124,738x = 36,756,366,680.25
5. Step 5: Solve for x
   x = 36,756,366,680.25/124,738
6. Step 6: Final answer
   x = 294,668.56