Finding the Third Proportional to 458,789 and 1,079,566.50

Step by Step Solution

1. Step 1: Write the proportion equation
   458,789 : 1,079,566.50 = 1,079,566.50 : x
2. Step 2: Convert to fraction form
   458,789/1,079,566.50 = 1,079,566.50/x
3. Step 3: Cross multiply
   458,789x = 1,079,566.50 × 1,079,566.50
4. Step 4: Simplify right side
   458,789x = 1,165,463,827,922.25
5. Step 5: Solve for x
   x = 1,165,463,827,922.25/458,789
6. Step 6: Final answer
   x = 2,540,304.65