Finding the Third Proportional to 2,085,439.50 and 4,569,480

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085,439.50 : 4,569,480 = 4,569,480 : x
2. Step 2: Convert to fraction form
   2,085,439.50/4,569,480 = 4,569,480/x
3. Step 3: Cross multiply
   2,085,439.50x = 4,569,480 × 4,569,480
4. Step 4: Simplify right side
   2,085,439.50x = 20,880,147,470,400
5. Step 5: Solve for x
   x = 20,880,147,470,400/2,085,439.50
6. Step 6: Final answer
   x = 10,012,348.70