Finding the Third Proportional to 5,224,208 and 7,915,176

Step by Step Solution

1. Step 1: Write the proportion equation
   5,224,208 : 7,915,176 = 7,915,176 : x
2. Step 2: Convert to fraction form
   5,224,208/7,915,176 = 7,915,176/x
3. Step 3: Cross multiply
   5,224,208x = 7,915,176 × 7,915,176
4. Step 4: Simplify right side
   5,224,208x = 62,650,011,110,976
5. Step 5: Solve for x
   x = 62,650,011,110,976/5,224,208
6. Step 6: Final answer
   x = 11,992,250.52