Finding the Third Proportional to 40,680 and 88,359.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,680 : 88,359.75 = 88,359.75 : x
2. Step 2: Convert to fraction form
   40,680/88,359.75 = 88,359.75/x
3. Step 3: Cross multiply
   40,680x = 88,359.75 × 88,359.75
4. Step 4: Simplify right side
   40,680x = 7,807,445,420.06
5. Step 5: Solve for x
   x = 7,807,445,420.06/40,680
6. Step 6: Final answer
   x = 191,923.44