Finding the Third Proportional to 53,569.48 and 80,091.91

Step by Step Solution

1. Step 1: Write the proportion equation
   53,569.48 : 80,091.91 = 80,091.91 : x
2. Step 2: Convert to fraction form
   53,569.48/80,091.91 = 80,091.91/x
3. Step 3: Cross multiply
   53,569.48x = 80,091.91 × 80,091.91
4. Step 4: Simplify right side
   53,569.48x = 6,414,714,698.19
5. Step 5: Solve for x
   x = 6,414,714,698.19/53,569.48
6. Step 6: Final answer
   x = 119,745.70