Finding the Third Proportional to 1,812,240 and 2,879,064

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812,240 : 2,879,064 = 2,879,064 : x
2. Step 2: Convert to fraction form
   1,812,240/2,879,064 = 2,879,064/x
3. Step 3: Cross multiply
   1,812,240x = 2,879,064 × 2,879,064
4. Step 4: Simplify right side
   1,812,240x = 8,289,009,516,096
5. Step 5: Solve for x
   x = 8,289,009,516,096/1,812,240
6. Step 6: Final answer
   x = 4,573,902.75