Finding the Third Proportional to 1,337,963 and 1,907,286

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337,963 : 1,907,286 = 1,907,286 : x
2. Step 2: Convert to fraction form
   1,337,963/1,907,286 = 1,907,286/x
3. Step 3: Cross multiply
   1,337,963x = 1,907,286 × 1,907,286
4. Step 4: Simplify right side
   1,337,963x = 3,637,739,885,796
5. Step 5: Solve for x
   x = 3,637,739,885,796/1,337,963
6. Step 6: Final answer
   x = 2,718,864.34