Finding the Third Proportional to 10,093,287 and 21,890,244

Step by Step Solution

1. Step 1: Write the proportion equation
   10,093,287 : 21,890,244 = 21,890,244 : x
2. Step 2: Convert to fraction form
   10,093,287/21,890,244 = 21,890,244/x
3. Step 3: Cross multiply
   10,093,287x = 21,890,244 × 21,890,244
4. Step 4: Simplify right side
   10,093,287x = 479,182,782,379,536
5. Step 5: Solve for x
   x = 479,182,782,379,536/10,093,287
6. Step 6: Final answer
   x = 47,475,394.53