Finding the Third Proportional to 31,331.25 and 45,268.88

Step by Step Solution

1. Step 1: Write the proportion equation
   31,331.25 : 45,268.88 = 45,268.88 : x
2. Step 2: Convert to fraction form
   31,331.25/45,268.88 = 45,268.88/x
3. Step 3: Cross multiply
   31,331.25x = 45,268.88 × 45,268.88
4. Step 4: Simplify right side
   31,331.25x = 2,049,271,043.77
5. Step 5: Solve for x
   x = 2,049,271,043.77/31,331.25
6. Step 6: Final answer
   x = 65,406.62