Finding the Third Proportional to 73,415 and 111,662

Step by Step Solution

1. Step 1: Write the proportion equation
   73,415 : 111,662 = 111,662 : x
2. Step 2: Convert to fraction form
   73,415/111,662 = 111,662/x
3. Step 3: Cross multiply
   73,415x = 111,662 × 111,662
4. Step 4: Simplify right side
   73,415x = 12,468,402,244
5. Step 5: Solve for x
   x = 12,468,402,244/73,415
6. Step 6: Final answer
   x = 169,834.53