Finding the Third Proportional to 35,726.25 and 79,910.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,726.25 : 79,910.25 = 79,910.25 : x
2. Step 2: Convert to fraction form
   35,726.25/79,910.25 = 79,910.25/x
3. Step 3: Cross multiply
   35,726.25x = 79,910.25 × 79,910.25
4. Step 4: Simplify right side
   35,726.25x = 6,385,648,055.06
5. Step 5: Solve for x
   x = 6,385,648,055.06/35,726.25
6. Step 6: Final answer
   x = 178,738.27