Finding the Third Proportional to 43,605 and 69,160.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,605 : 69,160.50 = 69,160.50 : x
2. Step 2: Convert to fraction form
   43,605/69,160.50 = 69,160.50/x
3. Step 3: Cross multiply
   43,605x = 69,160.50 × 69,160.50
4. Step 4: Simplify right side
   43,605x = 4,783,174,760.25
5. Step 5: Solve for x
   x = 4,783,174,760.25/43,605
6. Step 6: Final answer
   x = 109,693.26