Finding the Third Proportional to 1,337,964 and 1,907,289

Step by Step Solution

1. Step 1: Write the proportion equation
   1,337,964 : 1,907,289 = 1,907,289 : x
2. Step 2: Convert to fraction form
   1,337,964/1,907,289 = 1,907,289/x
3. Step 3: Cross multiply
   1,337,964x = 1,907,289 × 1,907,289
4. Step 4: Simplify right side
   1,337,964x = 3,637,751,329,521
5. Step 5: Solve for x
   x = 3,637,751,329,521/1,337,964
6. Step 6: Final answer
   x = 2,718,870.86