Finding the Third Proportional to 4,315,687 and 9,444,107

Step by Step Solution

1. Step 1: Write the proportion equation
   4,315,687 : 9,444,107 = 9,444,107 : x
2. Step 2: Convert to fraction form
   4,315,687/9,444,107 = 9,444,107/x
3. Step 3: Cross multiply
   4,315,687x = 9,444,107 × 9,444,107
4. Step 4: Simplify right side
   4,315,687x = 89,191,157,027,449
5. Step 5: Solve for x
   x = 89,191,157,027,449/4,315,687
6. Step 6: Final answer
   x = 20,666,734.41