Finding the Third Proportional to 51,910.88 and 79,385.06

Step by Step Solution

1. Step 1: Write the proportion equation
   51,910.88 : 79,385.06 = 79,385.06 : x
2. Step 2: Convert to fraction form
   51,910.88/79,385.06 = 79,385.06/x
3. Step 3: Cross multiply
   51,910.88x = 79,385.06 × 79,385.06
4. Step 4: Simplify right side
   51,910.88x = 6,301,988,148.13
5. Step 5: Solve for x
   x = 6,301,988,148.13/51,910.88
6. Step 6: Final answer
   x = 121,400.15