Finding the Third Proportional to 31,070.25 and 46,608.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,070.25 : 46,608.75 = 46,608.75 : x
2. Step 2: Convert to fraction form
   31,070.25/46,608.75 = 46,608.75/x
3. Step 3: Cross multiply
   31,070.25x = 46,608.75 × 46,608.75
4. Step 4: Simplify right side
   31,070.25x = 2,172,375,576.56
5. Step 5: Solve for x
   x = 2,172,375,576.56/31,070.25
6. Step 6: Final answer
   x = 69,918.19