Finding the Third Proportional to 79,123 and 121,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   79,123 : 121,036.50 = 121,036.50 : x
2. Step 2: Convert to fraction form
   79,123/121,036.50 = 121,036.50/x
3. Step 3: Cross multiply
   79,123x = 121,036.50 × 121,036.50
4. Step 4: Simplify right side
   79,123x = 14,649,834,332.25
5. Step 5: Solve for x
   x = 14,649,834,332.25/79,123
6. Step 6: Final answer
   x = 185,152.67