Finding the Third Proportional to 5,245,760 and 8,341,248

Step by Step Solution

1. Step 1: Write the proportion equation
   5,245,760 : 8,341,248 = 8,341,248 : x
2. Step 2: Convert to fraction form
   5,245,760/8,341,248 = 8,341,248/x
3. Step 3: Cross multiply
   5,245,760x = 8,341,248 × 8,341,248
4. Step 4: Simplify right side
   5,245,760x = 69,576,418,197,504
5. Step 5: Solve for x
   x = 69,576,418,197,504/5,245,760
6. Step 6: Final answer
   x = 13,263,362.83