Finding the Third Proportional to 40,992.75 and 55,576.13

Step by Step Solution

1. Step 1: Write the proportion equation
   40,992.75 : 55,576.13 = 55,576.13 : x
2. Step 2: Convert to fraction form
   40,992.75/55,576.13 = 55,576.13/x
3. Step 3: Cross multiply
   40,992.75x = 55,576.13 × 55,576.13
4. Step 4: Simplify right side
   40,992.75x = 3,088,705,670.02
5. Step 5: Solve for x
   x = 3,088,705,670.02/40,992.75
6. Step 6: Final answer
   x = 75,347.61