Finding the Third Proportional to 54,860.63 and 74,514.94

Step by Step Solution

1. Step 1: Write the proportion equation
   54,860.63 : 74,514.94 = 74,514.94 : x
2. Step 2: Convert to fraction form
   54,860.63/74,514.94 = 74,514.94/x
3. Step 3: Cross multiply
   54,860.63x = 74,514.94 × 74,514.94
4. Step 4: Simplify right side
   54,860.63x = 5,552,475,910.63
5. Step 5: Solve for x
   x = 5,552,475,910.63/54,860.63
6. Step 6: Final answer
   x = 101,210.58