Finding the Third Proportional to 10,177,422 and 21,949,126

Step by Step Solution

1. Step 1: Write the proportion equation
   10,177,422 : 21,949,126 = 21,949,126 : x
2. Step 2: Convert to fraction form
   10,177,422/21,949,126 = 21,949,126/x
3. Step 3: Cross multiply
   10,177,422x = 21,949,126 × 21,949,126
4. Step 4: Simplify right side
   10,177,422x = 481,764,132,163,876
5. Step 5: Solve for x
   x = 481,764,132,163,876/10,177,422
6. Step 6: Final answer
   x = 47,336,558.53