Finding the Third Proportional to 1,337,947 and 1,907,272

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337,947 : 1,907,272 = 1,907,272 : x
2. Step 2: Convert to fraction form
   1,337,947/1,907,272 = 1,907,272/x
3. Step 3: Cross multiply
   1,337,947x = 1,907,272 × 1,907,272
4. Step 4: Simplify right side
   1,337,947x = 3,637,686,481,984
5. Step 5: Solve for x
   x = 3,637,686,481,984/1,337,947
6. Step 6: Final answer
   x = 2,718,856.94