Finding the Third Proportional to 31,245 and 46,908

Step by Step Solution

1. Step 1: Write the proportion equation
   31,245 : 46,908 = 46,908 : x
2. Step 2: Convert to fraction form
   31,245/46,908 = 46,908/x
3. Step 3: Cross multiply
   31,245x = 46,908 × 46,908
4. Step 4: Simplify right side
   31,245x = 2,200,360,464
5. Step 5: Solve for x
   x = 2,200,360,464/31,245
6. Step 6: Final answer
   x = 70,422.80