Finding the Third Proportional to 27,724.78 and 56,653.17

Step by Step Solution

1. Step 1: Write the proportion equation
   27,724.78 : 56,653.17 = 56,653.17 : x
2. Step 2: Convert to fraction form
   27,724.78/56,653.17 = 56,653.17/x
3. Step 3: Cross multiply
   27,724.78x = 56,653.17 × 56,653.17
4. Step 4: Simplify right side
   27,724.78x = 3,209,581,883.50
5. Step 5: Solve for x
   x = 3,209,581,883.50/27,724.78
6. Step 6: Final answer
   x = 115,765.81