Finding the Third Proportional to 62,208 and 83,808

Step by Step Solution

1. Step 1: Write the proportion equation
   62,208 : 83,808 = 83,808 : x
2. Step 2: Convert to fraction form
   62,208/83,808 = 83,808/x
3. Step 3: Cross multiply
   62,208x = 83,808 × 83,808
4. Step 4: Simplify right side
   62,208x = 7,023,780,864
5. Step 5: Solve for x
   x = 7,023,780,864/62,208
6. Step 6: Final answer
   x = 112,908