Finding the Third Proportional to 43,851 and 68,464.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,851 : 68,464.50 = 68,464.50 : x
2. Step 2: Convert to fraction form
   43,851/68,464.50 = 68,464.50/x
3. Step 3: Cross multiply
   43,851x = 68,464.50 × 68,464.50
4. Step 4: Simplify right side
   43,851x = 4,687,387,760.25
5. Step 5: Solve for x
   x = 4,687,387,760.25/43,851
6. Step 6: Final answer
   x = 106,893.52