Finding the Third Proportional to 4,342,574 and 9,281,493

Step by Step Solution

1. Step 1: Write the proportion equation
   4,342,574 : 9,281,493 = 9,281,493 : x
2. Step 2: Convert to fraction form
   4,342,574/9,281,493 = 9,281,493/x
3. Step 3: Cross multiply
   4,342,574x = 9,281,493 × 9,281,493
4. Step 4: Simplify right side
   4,342,574x = 86,146,112,309,049
5. Step 5: Solve for x
   x = 86,146,112,309,049/4,342,574
6. Step 6: Final answer
   x = 19,837,569.22