Finding the Third Proportional to 991,056 and 2,122,032

Step by Step Solution

1. Step 1: Write the proportion equation
   991,056 : 2,122,032 = 2,122,032 : x
2. Step 2: Convert to fraction form
   991,056/2,122,032 = 2,122,032/x
3. Step 3: Cross multiply
   991,056x = 2,122,032 × 2,122,032
4. Step 4: Simplify right side
   991,056x = 4,503,019,809,024
5. Step 5: Solve for x
   x = 4,503,019,809,024/991,056
6. Step 6: Final answer
   x = 4,543,658.29