Finding the Third Proportional to 19,862.72 and 41,342.91

Step by Step Solution

1. Step 1: Write the proportion equation
   19,862.72 : 41,342.91 = 41,342.91 : x
2. Step 2: Convert to fraction form
   19,862.72/41,342.91 = 41,342.91/x
3. Step 3: Cross multiply
   19,862.72x = 41,342.91 × 41,342.91
4. Step 4: Simplify right side
   19,862.72x = 1,709,235,897.20
5. Step 5: Solve for x
   x = 1,709,235,897.20/19,862.72
6. Step 6: Final answer
   x = 86,052.46