Finding the Third Proportional to 1,329,731 and 2,939,398

Step by Step Solution

1. Step 1: Write the proportion equation
   1,329,731 : 2,939,398 = 2,939,398 : x
2. Step 2: Convert to fraction form
   1,329,731/2,939,398 = 2,939,398/x
3. Step 3: Cross multiply
   1,329,731x = 2,939,398 × 2,939,398
4. Step 4: Simplify right side
   1,329,731x = 8,640,060,602,404
5. Step 5: Solve for x
   x = 8,640,060,602,404/1,329,731
6. Step 6: Final answer
   x = 6,497,600.34