Finding the Third Proportional to 73,896 and 111,620

Step by Step Solution

1. Step 1: Write the proportion equation
   73,896 : 111,620 = 111,620 : x
2. Step 2: Convert to fraction form
   73,896/111,620 = 111,620/x
3. Step 3: Cross multiply
   73,896x = 111,620 × 111,620
4. Step 4: Simplify right side
   73,896x = 12,459,024,400
5. Step 5: Solve for x
   x = 12,459,024,400/73,896
6. Step 6: Final answer
   x = 168,602.15