Finding the Third Proportional to 1,784,110 and 2,872,688

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784,110 : 2,872,688 = 2,872,688 : x
2. Step 2: Convert to fraction form
   1,784,110/2,872,688 = 2,872,688/x
3. Step 3: Cross multiply
   1,784,110x = 2,872,688 × 2,872,688
4. Step 4: Simplify right side
   1,784,110x = 8,252,336,345,344
5. Step 5: Solve for x
   x = 8,252,336,345,344/1,784,110
6. Step 6: Final answer
   x = 4,625,463.87