Finding the Third Proportional to 25,891.60 and 43,710.10

Step by Step Solution

1. Step 1: Write the proportion equation
   25,891.60 : 43,710.10 = 43,710.10 : x
2. Step 2: Convert to fraction form
   25,891.60/43,710.10 = 43,710.10/x
3. Step 3: Cross multiply
   25,891.60x = 43,710.10 × 43,710.10
4. Step 4: Simplify right side
   25,891.60x = 1,910,572,807.86
5. Step 5: Solve for x
   x = 1,910,572,807.86/25,891.60
6. Step 6: Final answer
   x = 73,791.21