Finding the Third Proportional to 25,531.45 and 54,569.95

Step by Step Solution

1. Step 1: Write the proportion equation
   25,531.45 : 54,569.95 = 54,569.95 : x
2. Step 2: Convert to fraction form
   25,531.45/54,569.95 = 54,569.95/x
3. Step 3: Cross multiply
   25,531.45x = 54,569.95 × 54,569.95
4. Step 4: Simplify right side
   25,531.45x = 2,977,879,784.06
5. Step 5: Solve for x
   x = 2,977,879,784.06/25,531.45
6. Step 6: Final answer
   x = 116,635.73