Finding the Third Proportional to 471,271 and 749,144

Step by Step Solution

1. Step 1: Write the proportion equation
   471,271 : 749,144 = 749,144 : x
2. Step 2: Convert to fraction form
   471,271/749,144 = 749,144/x
3. Step 3: Cross multiply
   471,271x = 749,144 × 749,144
4. Step 4: Simplify right side
   471,271x = 561,216,732,736
5. Step 5: Solve for x
   x = 561,216,732,736/471,271
6. Step 6: Final answer
   x = 1,190,857.77