Finding the Third Proportional to 45,909 and 68,014.50

Step by Step Solution

1. Step 1: Write the proportion equation
   45,909 : 68,014.50 = 68,014.50 : x
2. Step 2: Convert to fraction form
   45,909/68,014.50 = 68,014.50/x
3. Step 3: Cross multiply
   45,909x = 68,014.50 × 68,014.50
4. Step 4: Simplify right side
   45,909x = 4,625,972,210.25
5. Step 5: Solve for x
   x = 4,625,972,210.25/45,909
6. Step 6: Final answer
   x = 100,763.95