Finding the Third Proportional to 654,288 and 984,709.50

Step by Step Solution

1. Step 1: Write the proportion equation
   654,288 : 984,709.50 = 984,709.50 : x
2. Step 2: Convert to fraction form
   654,288/984,709.50 = 984,709.50/x
3. Step 3: Cross multiply
   654,288x = 984,709.50 × 984,709.50
4. Step 4: Simplify right side
   654,288x = 969,652,799,390.25
5. Step 5: Solve for x
   x = 969,652,799,390.25/654,288
6. Step 6: Final answer
   x = 1,481,996.92