Finding the Third Proportional to 1,010,366 and 1,197,198

Step by Step Solution

1. Step 1: Write the proportion equation
   1,010,366 : 1,197,198 = 1,197,198 : x
2. Step 2: Convert to fraction form
   1,010,366/1,197,198 = 1,197,198/x
3. Step 3: Cross multiply
   1,010,366x = 1,197,198 × 1,197,198
4. Step 4: Simplify right side
   1,010,366x = 1,433,283,051,204
5. Step 5: Solve for x
   x = 1,433,283,051,204/1,010,366
6. Step 6: Final answer
   x = 1,418,578.07