Finding the Third Proportional to 4,475,775 and 9,789,441

Step by Step Solution

1. Step 1: Write the proportion equation
   4,475,775 : 9,789,441 = 9,789,441 : x
2. Step 2: Convert to fraction form
   4,475,775/9,789,441 = 9,789,441/x
3. Step 3: Cross multiply
   4,475,775x = 9,789,441 × 9,789,441
4. Step 4: Simplify right side
   4,475,775x = 95,833,155,092,481
5. Step 5: Solve for x
   x = 95,833,155,092,481/4,475,775
6. Step 6: Final answer
   x = 21,411,522.05