Finding the Third Proportional to 22,659 and 31,012.50

Step by Step Solution

1. Step 1: Write the proportion equation
   22,659 : 31,012.50 = 31,012.50 : x
2. Step 2: Convert to fraction form
   22,659/31,012.50 = 31,012.50/x
3. Step 3: Cross multiply
   22,659x = 31,012.50 × 31,012.50
4. Step 4: Simplify right side
   22,659x = 961,775,156.25
5. Step 5: Solve for x
   x = 961,775,156.25/22,659
6. Step 6: Final answer
   x = 42,445.61