Finding the Third Proportional to 43,476 and 57,426

Step by Step Solution

1. Step 1: Write the proportion equation
   43,476 : 57,426 = 57,426 : x
2. Step 2: Convert to fraction form
   43,476/57,426 = 57,426/x
3. Step 3: Cross multiply
   43,476x = 57,426 × 57,426
4. Step 4: Simplify right side
   43,476x = 3,297,745,476
5. Step 5: Solve for x
   x = 3,297,745,476/43,476
6. Step 6: Final answer
   x = 75,852.09