Finding the Third Proportional to 77,105 and 112,375

Step by Step Solution

1. Step 1: Write the proportion equation
   77,105 : 112,375 = 112,375 : x
2. Step 2: Convert to fraction form
   77,105/112,375 = 112,375/x
3. Step 3: Cross multiply
   77,105x = 112,375 × 112,375
4. Step 4: Simplify right side
   77,105x = 12,628,140,625
5. Step 5: Solve for x
   x = 12,628,140,625/77,105
6. Step 6: Final answer
   x = 163,778.49