Finding the Third Proportional to 4,709,300 and 10,171,198

Step by Step Solution

1. Step 1: Write the proportion equation
   4,709,300 : 10,171,198 = 10,171,198 : x
2. Step 2: Convert to fraction form
   4,709,300/10,171,198 = 10,171,198/x
3. Step 3: Cross multiply
   4,709,300x = 10,171,198 × 10,171,198
4. Step 4: Simplify right side
   4,709,300x = 103,453,268,755,204
5. Step 5: Solve for x
   x = 103,453,268,755,204/4,709,300
6. Step 6: Final answer
   x = 21,967,865.45