Finding the Third Proportional to 269,002 and 402,986.50

Step by Step Solution

1. Step 1: Write the proportion equation
   269,002 : 402,986.50 = 402,986.50 : x
2. Step 2: Convert to fraction form
   269,002/402,986.50 = 402,986.50/x
3. Step 3: Cross multiply
   269,002x = 402,986.50 × 402,986.50
4. Step 4: Simplify right side
   269,002x = 162,398,119,182.25
5. Step 5: Solve for x
   x = 162,398,119,182.25/269,002
6. Step 6: Final answer
   x = 603,705.99