Finding the Third Proportional to 719,274 and 1,073,986.50

Step by Step Solution

1. Step 1: Write the proportion equation
   719,274 : 1,073,986.50 = 1,073,986.50 : x
2. Step 2: Convert to fraction form
   719,274/1,073,986.50 = 1,073,986.50/x
3. Step 3: Cross multiply
   719,274x = 1,073,986.50 × 1,073,986.50
4. Step 4: Simplify right side
   719,274x = 1,153,447,002,182.25
5. Step 5: Solve for x
   x = 1,153,447,002,182.25/719,274
6. Step 6: Final answer
   x = 1,603,626.72