Finding the Third Proportional to 9,195,974 and 21,677,476

Step by Step Solution

1. Step 1: Write the proportion equation
   9,195,974 : 21,677,476 = 21,677,476 : x
2. Step 2: Convert to fraction form
   9,195,974/21,677,476 = 21,677,476/x
3. Step 3: Cross multiply
   9,195,974x = 21,677,476 × 21,677,476
4. Step 4: Simplify right side
   9,195,974x = 469,912,965,730,576
5. Step 5: Solve for x
   x = 469,912,965,730,576/9,195,974
6. Step 6: Final answer
   x = 51,099,858.02