Finding the Third Proportional to 124,122 and 191,800.50

Step by Step Solution

1. Step 1: Write the proportion equation
   124,122 : 191,800.50 = 191,800.50 : x
2. Step 2: Convert to fraction form
   124,122/191,800.50 = 191,800.50/x
3. Step 3: Cross multiply
   124,122x = 191,800.50 × 191,800.50
4. Step 4: Simplify right side
   124,122x = 36,787,431,800.25
5. Step 5: Solve for x
   x = 36,787,431,800.25/124,122
6. Step 6: Final answer
   x = 296,381.24