Finding the Third Proportional to 3,360,336 and 5,164,920

Step by Step Solution

1. Step 1: Write the proportion equation
   3,360,336 : 5,164,920 = 5,164,920 : x
2. Step 2: Convert to fraction form
   3,360,336/5,164,920 = 5,164,920/x
3. Step 3: Cross multiply
   3,360,336x = 5,164,920 × 5,164,920
4. Step 4: Simplify right side
   3,360,336x = 26,676,398,606,400
5. Step 5: Solve for x
   x = 26,676,398,606,400/3,360,336
6. Step 6: Final answer
   x = 7,938,610.49