Finding the Third Proportional to 1,258,684 and 1,887,588

Step by Step Solution

1. Step 1: Write the proportion equation
   1,258,684 : 1,887,588 = 1,887,588 : x
2. Step 2: Convert to fraction form
   1,258,684/1,887,588 = 1,887,588/x
3. Step 3: Cross multiply
   1,258,684x = 1,887,588 × 1,887,588
4. Step 4: Simplify right side
   1,258,684x = 3,562,988,457,744
5. Step 5: Solve for x
   x = 3,562,988,457,744/1,258,684
6. Step 6: Final answer
   x = 2,830,725.15