Finding the Third Proportional to 31,752 and 45,180

Step by Step Solution

1. Step 1: Write the proportion equation
   31,752 : 45,180 = 45,180 : x
2. Step 2: Convert to fraction form
   31,752/45,180 = 45,180/x
3. Step 3: Cross multiply
   31,752x = 45,180 × 45,180
4. Step 4: Simplify right side
   31,752x = 2,041,232,400
5. Step 5: Solve for x
   x = 2,041,232,400/31,752
6. Step 6: Final answer
   x = 64,286.73