Finding the Third Proportional to 56,959.88 and 91,514.81

Step by Step Solution

1. Step 1: Write the proportion equation
   56,959.88 : 91,514.81 = 91,514.81 : x
2. Step 2: Convert to fraction form
   56,959.88/91,514.81 = 91,514.81/x
3. Step 3: Cross multiply
   56,959.88x = 91,514.81 × 91,514.81
4. Step 4: Simplify right side
   56,959.88x = 8,374,960,906.91
5. Step 5: Solve for x
   x = 8,374,960,906.91/56,959.88
6. Step 6: Final answer
   x = 147,032.64