Finding the Third Proportional to 455,873 and 992,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   455,873 : 992,016.50 = 992,016.50 : x
2. Step 2: Convert to fraction form
   455,873/992,016.50 = 992,016.50/x
3. Step 3: Cross multiply
   455,873x = 992,016.50 × 992,016.50
4. Step 4: Simplify right side
   455,873x = 984,096,736,272.25
5. Step 5: Solve for x
   x = 984,096,736,272.25/455,873
6. Step 6: Final answer
   x = 2,158,708.10