Finding the Third Proportional to 4,301,894 and 9,362,434

Step by Step Solution

1. Step 1: Write the proportion equation
   4,301,894 : 9,362,434 = 9,362,434 : x
2. Step 2: Convert to fraction form
   4,301,894/9,362,434 = 9,362,434/x
3. Step 3: Cross multiply
   4,301,894x = 9,362,434 × 9,362,434
4. Step 4: Simplify right side
   4,301,894x = 87,655,170,404,356
5. Step 5: Solve for x
   x = 87,655,170,404,356/4,301,894
6. Step 6: Final answer
   x = 20,375,948.46