Finding the Third Proportional to 43,302 and 67,687.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,302 : 67,687.50 = 67,687.50 : x
2. Step 2: Convert to fraction form
   43,302/67,687.50 = 67,687.50/x
3. Step 3: Cross multiply
   43,302x = 67,687.50 × 67,687.50
4. Step 4: Simplify right side
   43,302x = 4,581,597,656.25
5. Step 5: Solve for x
   x = 4,581,597,656.25/43,302
6. Step 6: Final answer
   x = 105,805.68