Finding the Third Proportional to 5,224,210 and 7,915,179

Step by Step Solution

1. Step 1: Write the proportion equation
   5,224,210 : 7,915,179 = 7,915,179 : x
2. Step 2: Convert to fraction form
   5,224,210/7,915,179 = 7,915,179/x
3. Step 3: Cross multiply
   5,224,210x = 7,915,179 × 7,915,179
4. Step 4: Simplify right side
   5,224,210x = 62,650,058,602,041
5. Step 5: Solve for x
   x = 62,650,058,602,041/5,224,210
6. Step 6: Final answer
   x = 11,992,255.02