Finding the Third Proportional to 43,152 and 67,806

Step by Step Solution

1. Step 1: Write the proportion equation
   43,152 : 67,806 = 67,806 : x
2. Step 2: Convert to fraction form
   43,152/67,806 = 67,806/x
3. Step 3: Cross multiply
   43,152x = 67,806 × 67,806
4. Step 4: Simplify right side
   43,152x = 4,597,653,636
5. Step 5: Solve for x
   x = 4,597,653,636/43,152
6. Step 6: Final answer
   x = 106,545.55