Finding the Third Proportional to 998,732 and 2,184,310

Step by Step Solution

1. Step 1: Write the proportion equation
   998,732 : 2,184,310 = 2,184,310 : x
2. Step 2: Convert to fraction form
   998,732/2,184,310 = 2,184,310/x
3. Step 3: Cross multiply
   998,732x = 2,184,310 × 2,184,310
4. Step 4: Simplify right side
   998,732x = 4,771,210,176,100
5. Step 5: Solve for x
   x = 4,771,210,176,100/998,732
6. Step 6: Final answer
   x = 4,777,267.75