Finding the Third Proportional to 1,569,766 and 3,390,398

Step by Step Solution

1. Step 1: Write the proportion equation
   1,569,766 : 3,390,398 = 3,390,398 : x
2. Step 2: Convert to fraction form
   1,569,766/3,390,398 = 3,390,398/x
3. Step 3: Cross multiply
   1,569,766x = 3,390,398 × 3,390,398
4. Step 4: Simplify right side
   1,569,766x = 11,494,798,598,404
5. Step 5: Solve for x
   x = 11,494,798,598,404/1,569,766
6. Step 6: Final answer
   x = 7,322,619.17