Finding the Third Proportional to 7,722,420 and 10,476,162

Step by Step Solution

1. Step 1: Write the proportion equation
   7,722,420 : 10,476,162 = 10,476,162 : x
2. Step 2: Convert to fraction form
   7,722,420/10,476,162 = 10,476,162/x
3. Step 3: Cross multiply
   7,722,420x = 10,476,162 × 10,476,162
4. Step 4: Simplify right side
   7,722,420x = 109,749,970,250,244
5. Step 5: Solve for x
   x = 109,749,970,250,244/7,722,420
6. Step 6: Final answer
   x = 14,211,862.38