Finding the Third Proportional to 991,058 and 2,122,036

Step by Step Solution

1. Step 1: Write the proportion equation
   991,058 : 2,122,036 = 2,122,036 : x
2. Step 2: Convert to fraction form
   991,058/2,122,036 = 2,122,036/x
3. Step 3: Cross multiply
   991,058x = 2,122,036 × 2,122,036
4. Step 4: Simplify right side
   991,058x = 4,503,036,785,296
5. Step 5: Solve for x
   x = 4,503,036,785,296/991,058
6. Step 6: Final answer
   x = 4,543,666.25