Finding the Third Proportional to 3,360,447 and 7,374,078

Step by Step Solution

1. Step 1: Write the proportion equation
   3,360,447 : 7,374,078 = 7,374,078 : x
2. Step 2: Convert to fraction form
   3,360,447/7,374,078 = 7,374,078/x
3. Step 3: Cross multiply
   3,360,447x = 7,374,078 × 7,374,078
4. Step 4: Simplify right side
   3,360,447x = 54,377,026,350,084
5. Step 5: Solve for x
   x = 54,377,026,350,084/3,360,447
6. Step 6: Final answer
   x = 16,181,486.08