Finding the Third Proportional to 758,499 and 1,629,559.50

Step by Step Solution

1. Step 1: Write the proportion equation
   758,499 : 1,629,559.50 = 1,629,559.50 : x
2. Step 2: Convert to fraction form
   758,499/1,629,559.50 = 1,629,559.50/x
3. Step 3: Cross multiply
   758,499x = 1,629,559.50 × 1,629,559.50
4. Step 4: Simplify right side
   758,499x = 2,655,464,164,040.25
5. Step 5: Solve for x
   x = 2,655,464,164,040.25/758,499
6. Step 6: Final answer
   x = 3,500,946.16