Finding the Third Proportional to 27,753.75 and 43,490.25

Step by Step Solution

1. Step 1: Write the proportion equation
   27,753.75 : 43,490.25 = 43,490.25 : x
2. Step 2: Convert to fraction form
   27,753.75/43,490.25 = 43,490.25/x
3. Step 3: Cross multiply
   27,753.75x = 43,490.25 × 43,490.25
4. Step 4: Simplify right side
   27,753.75x = 1,891,401,845.06
5. Step 5: Solve for x
   x = 1,891,401,845.06/27,753.75
6. Step 6: Final answer
   x = 68,149.42