Finding the Third Proportional to 3,477,278 and 7,332,124

Step by Step Solution

1. Step 1: Write the proportion equation
   3,477,278 : 7,332,124 = 7,332,124 : x
2. Step 2: Convert to fraction form
   3,477,278/7,332,124 = 7,332,124/x
3. Step 3: Cross multiply
   3,477,278x = 7,332,124 × 7,332,124
4. Step 4: Simplify right side
   3,477,278x = 53,760,042,351,376
5. Step 5: Solve for x
   x = 53,760,042,351,376/3,477,278
6. Step 6: Final answer
   x = 15,460,380.89