Finding the Third Proportional to 9,949,538 and 21,094,768

Step by Step Solution

1. Step 1: Write the proportion equation
   9,949,538 : 21,094,768 = 21,094,768 : x
2. Step 2: Convert to fraction form
   9,949,538/21,094,768 = 21,094,768/x
3. Step 3: Cross multiply
   9,949,538x = 21,094,768 × 21,094,768
4. Step 4: Simplify right side
   9,949,538x = 444,989,236,973,824
5. Step 5: Solve for x
   x = 444,989,236,973,824/9,949,538
6. Step 6: Final answer
   x = 44,724,613.04