Finding the Third Proportional to 414,018.50 and 887,059

Step by Step Solution

1. Step 1: Write the proportion equation
   414,018.50 : 887,059 = 887,059 : x
2. Step 2: Convert to fraction form
   414,018.50/887,059 = 887,059/x
3. Step 3: Cross multiply
   414,018.50x = 887,059 × 887,059
4. Step 4: Simplify right side
   414,018.50x = 786,873,669,481
5. Step 5: Solve for x
   x = 786,873,669,481/414,018.50
6. Step 6: Final answer
   x = 1,900,576.11