Finding the Third Proportional to 3,329,790 and 7,177,908

Step by Step Solution

1. Step 1: Write the proportion equation
   3,329,790 : 7,177,908 = 7,177,908 : x
2. Step 2: Convert to fraction form
   3,329,790/7,177,908 = 7,177,908/x
3. Step 3: Cross multiply
   3,329,790x = 7,177,908 × 7,177,908
4. Step 4: Simplify right side
   3,329,790x = 51,522,363,256,464
5. Step 5: Solve for x
   x = 51,522,363,256,464/3,329,790
6. Step 6: Final answer
   x = 15,473,156.94