Finding the Third Proportional to 2,509,220 and 5,342,116

Step by Step Solution

1. Step 1: Write the proportion equation
   2,509,220 : 5,342,116 = 5,342,116 : x
2. Step 2: Convert to fraction form
   2,509,220/5,342,116 = 5,342,116/x
3. Step 3: Cross multiply
   2,509,220x = 5,342,116 × 5,342,116
4. Step 4: Simplify right side
   2,509,220x = 28,538,203,357,456
5. Step 5: Solve for x
   x = 28,538,203,357,456/2,509,220
6. Step 6: Final answer
   x = 11,373,336.48