Finding the Third Proportional to 4,326,782 and 9,457,287

Step by Step Solution

1. Step 1: Write the proportion equation
   4,326,782 : 9,457,287 = 9,457,287 : x
2. Step 2: Convert to fraction form
   4,326,782/9,457,287 = 9,457,287/x
3. Step 3: Cross multiply
   4,326,782x = 9,457,287 × 9,457,287
4. Step 4: Simplify right side
   4,326,782x = 89,440,277,400,369
5. Step 5: Solve for x
   x = 89,440,277,400,369/4,326,782
6. Step 6: Final answer
   x = 20,671,315.86