Finding the Third Proportional to 998,610 and 2,184,052

Step by Step Solution

1. Step 1: Write the proportion equation
   998,610 : 2,184,052 = 2,184,052 : x
2. Step 2: Convert to fraction form
   998,610/2,184,052 = 2,184,052/x
3. Step 3: Cross multiply
   998,610x = 2,184,052 × 2,184,052
4. Step 4: Simplify right side
   998,610x = 4,770,083,138,704
5. Step 5: Solve for x
   x = 4,770,083,138,704/998,610
6. Step 6: Final answer
   x = 4,776,722.78