Finding the Third Proportional to 53,854.88 and 84,275.44

Step by Step Solution

1. Step 1: Write the proportion equation
   53,854.88 : 84,275.44 = 84,275.44 : x
2. Step 2: Convert to fraction form
   53,854.88/84,275.44 = 84,275.44/x
3. Step 3: Cross multiply
   53,854.88x = 84,275.44 × 84,275.44
4. Step 4: Simplify right side
   53,854.88x = 7,102,349,365.82
5. Step 5: Solve for x
   x = 7,102,349,365.82/53,854.88
6. Step 6: Final answer
   x = 131,879.41