Finding the Third Proportional to 53,071.03 and 80,291.25

Step by Step Solution

1. Step 1: Write the proportion equation
   53,071.03 : 80,291.25 = 80,291.25 : x
2. Step 2: Convert to fraction form
   53,071.03/80,291.25 = 80,291.25/x
3. Step 3: Cross multiply
   53,071.03x = 80,291.25 × 80,291.25
4. Step 4: Simplify right side
   53,071.03x = 6,446,684,826.56
5. Step 5: Solve for x
   x = 6,446,684,826.56/53,071.03
6. Step 6: Final answer
   x = 121,472.76