Finding the Third Proportional to 998,724 and 2,184,294

Step by Step Solution

1. Step 1: Write the proportion equation
   998,724 : 2,184,294 = 2,184,294 : x
2. Step 2: Convert to fraction form
   998,724/2,184,294 = 2,184,294/x
3. Step 3: Cross multiply
   998,724x = 2,184,294 × 2,184,294
4. Step 4: Simplify right side
   998,724x = 4,771,140,278,436
5. Step 5: Solve for x
   x = 4,771,140,278,436/998,724
6. Step 6: Final answer
   x = 4,777,236.03