Finding the Third Proportional to 998,704 and 2,157,023

Step by Step Solution

1. Step 1: Write the proportion equation
   998,704 : 2,157,023 = 2,157,023 : x
2. Step 2: Convert to fraction form
   998,704/2,157,023 = 2,157,023/x
3. Step 3: Cross multiply
   998,704x = 2,157,023 × 2,157,023
4. Step 4: Simplify right side
   998,704x = 4,652,748,222,529
5. Step 5: Solve for x
   x = 4,652,748,222,529/998,704
6. Step 6: Final answer
   x = 4,658,786.01