Finding the Third Proportional to 9,820,638 and 23,149,974

Step by Step Solution

1. Step 1: Write the proportion equation
   9,820,638 : 23,149,974 = 23,149,974 : x
2. Step 2: Convert to fraction form
   9,820,638/23,149,974 = 23,149,974/x
3. Step 3: Cross multiply
   9,820,638x = 23,149,974 × 23,149,974
4. Step 4: Simplify right side
   9,820,638x = 535,921,296,200,676
5. Step 5: Solve for x
   x = 535,921,296,200,676/9,820,638
6. Step 6: Final answer
   x = 54,570,924.64