Finding the Third Proportional to 991,018 and 1,463,199

Step by Step Solution

1. Step 1: Write the proportion equation
   991,018 : 1,463,199 = 1,463,199 : x
2. Step 2: Convert to fraction form
   991,018/1,463,199 = 1,463,199/x
3. Step 3: Cross multiply
   991,018x = 1,463,199 × 1,463,199
4. Step 4: Simplify right side
   991,018x = 2,140,951,313,601
5. Step 5: Solve for x
   x = 2,140,951,313,601/991,018
6. Step 6: Final answer
   x = 2,160,355.63