Finding the Third Proportional to 21,806,589 and 47,574,105

Step by Step Solution

1. Step 1: Write the proportion equation
   21,806,589 : 47,574,105 = 47,574,105 : x
2. Step 2: Convert to fraction form
   21,806,589/47,574,105 = 47,574,105/x
3. Step 3: Cross multiply
   21,806,589x = 47,574,105 × 47,574,105
4. Step 4: Simplify right side
   21,806,589x = 2,263,295,466,551,025
5. Step 5: Solve for x
   x = 2,263,295,466,551,025/21,806,589
6. Step 6: Final answer
   x = 103,789,522.82