Finding the Third Proportional to 670,735 and 984,718.50

Step by Step Solution

1. Step 1: Write the proportion equation
   670,735 : 984,718.50 = 984,718.50 : x
2. Step 2: Convert to fraction form
   670,735/984,718.50 = 984,718.50/x
3. Step 3: Cross multiply
   670,735x = 984,718.50 × 984,718.50
4. Step 4: Simplify right side
   670,735x = 969,670,524,242.25
5. Step 5: Solve for x
   x = 969,670,524,242.25/670,735
6. Step 6: Final answer
   x = 1,445,683.50