Finding the Third Proportional to 1,861,252 and 2,986,242

Step by Step Solution

1. Step 1: Write the proportion equation
   1,861,252 : 2,986,242 = 2,986,242 : x
2. Step 2: Convert to fraction form
   1,861,252/2,986,242 = 2,986,242/x
3. Step 3: Cross multiply
   1,861,252x = 2,986,242 × 2,986,242
4. Step 4: Simplify right side
   1,861,252x = 8,917,641,282,564
5. Step 5: Solve for x
   x = 8,917,641,282,564/1,861,252
6. Step 6: Final answer
   x = 4,791,205.75