Finding the Third Proportional to 43,476 and 69,105

Step by Step Solution

1. Step 1: Write the proportion equation
   43,476 : 69,105 = 69,105 : x
2. Step 2: Convert to fraction form
   43,476/69,105 = 69,105/x
3. Step 3: Cross multiply
   43,476x = 69,105 × 69,105
4. Step 4: Simplify right side
   43,476x = 4,775,501,025
5. Step 5: Solve for x
   x = 4,775,501,025/43,476
6. Step 6: Final answer
   x = 109,842.24