Finding the Third Proportional to 31,340.63 and 65,273.25

Step by Step Solution

1. Step 1: Write the proportion equation
   31,340.63 : 65,273.25 = 65,273.25 : x
2. Step 2: Convert to fraction form
   31,340.63/65,273.25 = 65,273.25/x
3. Step 3: Cross multiply
   31,340.63x = 65,273.25 × 65,273.25
4. Step 4: Simplify right side
   31,340.63x = 4,260,597,165.56
5. Step 5: Solve for x
   x = 4,260,597,165.56/31,340.63
6. Step 6: Final answer
   x = 135,944.87