Finding the Third Proportional to 4,340,114 and 9,172,302

Step by Step Solution

1. Step 1: Write the proportion equation
   4,340,114 : 9,172,302 = 9,172,302 : x
2. Step 2: Convert to fraction form
   4,340,114/9,172,302 = 9,172,302/x
3. Step 3: Cross multiply
   4,340,114x = 9,172,302 × 9,172,302
4. Step 4: Simplify right side
   4,340,114x = 84,131,123,979,204
5. Step 5: Solve for x
   x = 84,131,123,979,204/4,340,114
6. Step 6: Final answer
   x = 19,384,542.43