Finding the Third Proportional to 460,016.25 and 990,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   460,016.25 : 990,016.50 = 990,016.50 : x
2. Step 2: Convert to fraction form
   460,016.25/990,016.50 = 990,016.50/x
3. Step 3: Cross multiply
   460,016.25x = 990,016.50 × 990,016.50
4. Step 4: Simplify right side
   460,016.25x = 980,132,670,272.25
5. Step 5: Solve for x
   x = 980,132,670,272.25/460,016.25
6. Step 6: Final answer
   x = 2,130,647.93