Finding the Third Proportional to 2,077,144 and 4,319,401

Step by Step Solution

1. Step 1: Write the proportion equation
   2,077,144 : 4,319,401 = 4,319,401 : x
2. Step 2: Convert to fraction form
   2,077,144/4,319,401 = 4,319,401/x
3. Step 3: Cross multiply
   2,077,144x = 4,319,401 × 4,319,401
4. Step 4: Simplify right side
   2,077,144x = 18,657,224,998,801
5. Step 5: Solve for x
   x = 18,657,224,998,801/2,077,144
6. Step 6: Final answer
   x = 8,982,152.90