Finding the Third Proportional to 4,433,268 and 9,550,428

Step by Step Solution

1. Step 1: Write the proportion equation
   4,433,268 : 9,550,428 = 9,550,428 : x
2. Step 2: Convert to fraction form
   4,433,268/9,550,428 = 9,550,428/x
3. Step 3: Cross multiply
   4,433,268x = 9,550,428 × 9,550,428
4. Step 4: Simplify right side
   4,433,268x = 91,210,674,983,184
5. Step 5: Solve for x
   x = 91,210,674,983,184/4,433,268
6. Step 6: Final answer
   x = 20,574,139.66