Finding the Third Proportional to 1,587,687 and 3,747,318

Step by Step Solution

1. Step 1: Write the proportion equation
   1,587,687 : 3,747,318 = 3,747,318 : x
2. Step 2: Convert to fraction form
   1,587,687/3,747,318 = 3,747,318/x
3. Step 3: Cross multiply
   1,587,687x = 3,747,318 × 3,747,318
4. Step 4: Simplify right side
   1,587,687x = 14,042,392,193,124
5. Step 5: Solve for x
   x = 14,042,392,193,124/1,587,687
6. Step 6: Final answer
   x = 8,844,559.53