Finding the Third Proportional to 92,403 and 121,333.50

Step by Step Solution

1. Step 1: Write the proportion equation
   92,403 : 121,333.50 = 121,333.50 : x
2. Step 2: Convert to fraction form
   92,403/121,333.50 = 121,333.50/x
3. Step 3: Cross multiply
   92,403x = 121,333.50 × 121,333.50
4. Step 4: Simplify right side
   92,403x = 14,721,818,222.25
5. Step 5: Solve for x
   x = 14,721,818,222.25/92,403
6. Step 6: Final answer
   x = 159,321.86