Finding the Third Proportional to 43,813 and 67,966.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,813 : 67,966.50 = 67,966.50 : x
2. Step 2: Convert to fraction form
   43,813/67,966.50 = 67,966.50/x
3. Step 3: Cross multiply
   43,813x = 67,966.50 × 67,966.50
4. Step 4: Simplify right side
   43,813x = 4,619,445,122.25
5. Step 5: Solve for x
   x = 4,619,445,122.25/43,813
6. Step 6: Final answer
   x = 105,435.49