Finding the Third Proportional to 1,337,970 and 1,907,299

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337,970 : 1,907,299 = 1,907,299 : x
2. Step 2: Convert to fraction form
   1,337,970/1,907,299 = 1,907,299/x
3. Step 3: Cross multiply
   1,337,970x = 1,907,299 × 1,907,299
4. Step 4: Simplify right side
   1,337,970x = 3,637,789,475,401
5. Step 5: Solve for x
   x = 3,637,789,475,401/1,337,970
6. Step 6: Final answer
   x = 2,718,887.18