Finding the Third Proportional to 22,209.19 and 31,240.69

Step by Step Solution

1. Step 1: Write the proportion equation
   22,209.19 : 31,240.69 = 31,240.69 : x
2. Step 2: Convert to fraction form
   22,209.19/31,240.69 = 31,240.69/x
3. Step 3: Cross multiply
   22,209.19x = 31,240.69 × 31,240.69
4. Step 4: Simplify right side
   22,209.19x = 975,980,555.47
5. Step 5: Solve for x
   x = 975,980,555.47/22,209.19
6. Step 6: Final answer
   x = 43,944.90