Finding the Third Proportional to 45,969 and 68,089.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,969 : 68,089.50 = 68,089.50 : x
2. Step 2: Convert to fraction form
   45,969/68,089.50 = 68,089.50/x
3. Step 3: Cross multiply
   45,969x = 68,089.50 × 68,089.50
4. Step 4: Simplify right side
   45,969x = 4,636,180,010.25
5. Step 5: Solve for x
   x = 4,636,180,010.25/45,969
6. Step 6: Final answer
   x = 100,854.49