Finding the Third Proportional to 21,755.25 and 34,468.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,755.25 : 34,468.88 = 34,468.88 : x
2. Step 2: Convert to fraction form
   21,755.25/34,468.88 = 34,468.88/x
3. Step 3: Cross multiply
   21,755.25x = 34,468.88 × 34,468.88
4. Step 4: Simplify right side
   21,755.25x = 1,188,103,343.77
5. Step 5: Solve for x
   x = 1,188,103,343.77/21,755.25
6. Step 6: Final answer
   x = 54,612.26