Finding the Third Proportional to 7,943,082 and 12,274,080

Step by Step Solution

1. Step 1: Write the proportion equation
   7,943,082 : 12,274,080 = 12,274,080 : x
2. Step 2: Convert to fraction form
   7,943,082/12,274,080 = 12,274,080/x
3. Step 3: Cross multiply
   7,943,082x = 12,274,080 × 12,274,080
4. Step 4: Simplify right side
   7,943,082x = 150,653,039,846,400
5. Step 5: Solve for x
   x = 150,653,039,846,400/7,943,082
6. Step 6: Final answer
   x = 18,966,572.40