Finding the Third Proportional to 1,986,894 and 3,147,516

Step by Step Solution

1. Step 1: Write the proportion equation
   1,986,894 : 3,147,516 = 3,147,516 : x
2. Step 2: Convert to fraction form
   1,986,894/3,147,516 = 3,147,516/x
3. Step 3: Cross multiply
   1,986,894x = 3,147,516 × 3,147,516
4. Step 4: Simplify right side
   1,986,894x = 9,906,856,970,256
5. Step 5: Solve for x
   x = 9,906,856,970,256/1,986,894
6. Step 6: Final answer
   x = 4,986,102.41