Finding the Third Proportional to 31,159.50 and 43,722

Step by Step Solution

1. Step 1: Write the proportion equation
   31,159.50 : 43,722 = 43,722 : x
2. Step 2: Convert to fraction form
   31,159.50/43,722 = 43,722/x
3. Step 3: Cross multiply
   31,159.50x = 43,722 × 43,722
4. Step 4: Simplify right side
   31,159.50x = 1,911,613,284
5. Step 5: Solve for x
   x = 1,911,613,284/31,159.50
6. Step 6: Final answer
   x = 61,349.29