Finding the Third Proportional to 42,143.63 and 59,282.44

Step by Step Solution

1. Step 1: Write the proportion equation
   42,143.63 : 59,282.44 = 59,282.44 : x
2. Step 2: Convert to fraction form
   42,143.63/59,282.44 = 59,282.44/x
3. Step 3: Cross multiply
   42,143.63x = 59,282.44 × 59,282.44
4. Step 4: Simplify right side
   42,143.63x = 3,514,407,395.94
5. Step 5: Solve for x
   x = 3,514,407,395.94/42,143.63
6. Step 6: Final answer
   x = 83,391.20