Finding the Third Proportional to 5,224,256 and 7,915,248

Step by Step Solution

1. Step 1: Write the proportion equation
   5,224,256 : 7,915,248 = 7,915,248 : x
2. Step 2: Convert to fraction form
   5,224,256/7,915,248 = 7,915,248/x
3. Step 3: Cross multiply
   5,224,256x = 7,915,248 × 7,915,248
4. Step 4: Simplify right side
   5,224,256x = 62,651,150,901,504
5. Step 5: Solve for x
   x = 62,651,150,901,504/5,224,256
6. Step 6: Final answer
   x = 11,992,358.51