Finding the Third Proportional to 3,324,878 and 7,158,292

Step by Step Solution

1. Step 1: Write the proportion equation
   3,324,878 : 7,158,292 = 7,158,292 : x
2. Step 2: Convert to fraction form
   3,324,878/7,158,292 = 7,158,292/x
3. Step 3: Cross multiply
   3,324,878x = 7,158,292 × 7,158,292
4. Step 4: Simplify right side
   3,324,878x = 51,241,144,357,264
5. Step 5: Solve for x
   x = 51,241,144,357,264/3,324,878
6. Step 6: Final answer
   x = 15,411,435.96