Finding the Third Proportional to 73,970 and 112,179

Step by Step Solution

1. Step 1: Write the proportion equation
   73,970 : 112,179 = 112,179 : x
2. Step 2: Convert to fraction form
   73,970/112,179 = 112,179/x
3. Step 3: Cross multiply
   73,970x = 112,179 × 112,179
4. Step 4: Simplify right side
   73,970x = 12,584,128,041
5. Step 5: Solve for x
   x = 12,584,128,041/73,970
6. Step 6: Final answer
   x = 170,124.75