Finding the Third Proportional to 124,742 and 191,725.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,742 : 191,725.50 = 191,725.50 : x
2. Step 2: Convert to fraction form
   124,742/191,725.50 = 191,725.50/x
3. Step 3: Cross multiply
   124,742x = 191,725.50 × 191,725.50
4. Step 4: Simplify right side
   124,742x = 36,758,667,350.25
5. Step 5: Solve for x
   x = 36,758,667,350.25/124,742
6. Step 6: Final answer
   x = 294,677.55