Finding the Third Proportional to 498,960 and 887,112

Step by Step Solution

1. Step 1: Write the proportion equation
   498,960 : 887,112 = 887,112 : x
2. Step 2: Convert to fraction form
   498,960/887,112 = 887,112/x
3. Step 3: Cross multiply
   498,960x = 887,112 × 887,112
4. Step 4: Simplify right side
   498,960x = 786,967,700,544
5. Step 5: Solve for x
   x = 786,967,700,544/498,960
6. Step 6: Final answer
   x = 1,577,216.01