Finding the Third Proportional to 7,722,448 and 10,155,048

Step by Step Solution

1. Step 1: Write the proportion equation
   7,722,448 : 10,155,048 = 10,155,048 : x
2. Step 2: Convert to fraction form
   7,722,448/10,155,048 = 10,155,048/x
3. Step 3: Cross multiply
   7,722,448x = 10,155,048 × 10,155,048
4. Step 4: Simplify right side
   7,722,448x = 103,124,999,882,304
5. Step 5: Solve for x
   x = 103,124,999,882,304/7,722,448
6. Step 6: Final answer
   x = 13,353,926.10