Finding the Third Proportional to 4,124,200 and 9,055,322

Step by Step Solution

1. Step 1: Write the proportion equation
   4,124,200 : 9,055,322 = 9,055,322 : x
2. Step 2: Convert to fraction form
   4,124,200/9,055,322 = 9,055,322/x
3. Step 3: Cross multiply
   4,124,200x = 9,055,322 × 9,055,322
4. Step 4: Simplify right side
   4,124,200x = 81,998,856,523,684
5. Step 5: Solve for x
   x = 81,998,856,523,684/4,124,200
6. Step 6: Final answer
   x = 19,882,366.65