Finding the Third Proportional to 1,512,898 and 3,239,860

Step by Step Solution

1. Step 1: Write the proportion equation
   1,512,898 : 3,239,860 = 3,239,860 : x
2. Step 2: Convert to fraction form
   1,512,898/3,239,860 = 3,239,860/x
3. Step 3: Cross multiply
   1,512,898x = 3,239,860 × 3,239,860
4. Step 4: Simplify right side
   1,512,898x = 10,496,692,819,600
5. Step 5: Solve for x
   x = 10,496,692,819,600/1,512,898
6. Step 6: Final answer
   x = 6,938,136.49