Finding the Third Proportional to 1,812,384 and 2,879,280

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812,384 : 2,879,280 = 2,879,280 : x
2. Step 2: Convert to fraction form
   1,812,384/2,879,280 = 2,879,280/x
3. Step 3: Cross multiply
   1,812,384x = 2,879,280 × 2,879,280
4. Step 4: Simplify right side
   1,812,384x = 8,290,253,318,400
5. Step 5: Solve for x
   x = 8,290,253,318,400/1,812,384
6. Step 6: Final answer
   x = 4,574,225.62