Finding the Third Proportional to 71,928.95 and 112,833.40

Step by Step Solution

1. Step 1: Write the proportion equation
   71,928.95 : 112,833.40 = 112,833.40 : x
2. Step 2: Convert to fraction form
   71,928.95/112,833.40 = 112,833.40/x
3. Step 3: Cross multiply
   71,928.95x = 112,833.40 × 112,833.40
4. Step 4: Simplify right side
   71,928.95x = 12,731,375,141.82
5. Step 5: Solve for x
   x = 12,731,375,141.82/71,928.95
6. Step 6: Final answer
   x = 176,999.32