Finding the Third Proportional to 31,395.38 and 45,303.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,395.38 : 45,303.75 = 45,303.75 : x
2. Step 2: Convert to fraction form
   31,395.38/45,303.75 = 45,303.75/x
3. Step 3: Cross multiply
   31,395.38x = 45,303.75 × 45,303.75
4. Step 4: Simplify right side
   31,395.38x = 2,052,429,764.06
5. Step 5: Solve for x
   x = 2,052,429,764.06/31,395.38
6. Step 6: Final answer
   x = 65,373.63