Finding the Third Proportional to 4,262,499 and 9,342,356

Step by Step Solution

1. Step 1: Write the proportion equation
   4,262,499 : 9,342,356 = 9,342,356 : x
2. Step 2: Convert to fraction form
   4,262,499/9,342,356 = 9,342,356/x
3. Step 3: Cross multiply
   4,262,499x = 9,342,356 × 9,342,356
4. Step 4: Simplify right side
   4,262,499x = 87,279,615,630,736
5. Step 5: Solve for x
   x = 87,279,615,630,736/4,262,499
6. Step 6: Final answer
   x = 20,476,160.96