Finding the Third Proportional to 2,144,729 and 3,151,423

Step by Step Solution

1. Step 1: Write the proportion equation
   2,144,729 : 3,151,423 = 3,151,423 : x
2. Step 2: Convert to fraction form
   2,144,729/3,151,423 = 3,151,423/x
3. Step 3: Cross multiply
   2,144,729x = 3,151,423 × 3,151,423
4. Step 4: Simplify right side
   2,144,729x = 9,931,466,924,929
5. Step 5: Solve for x
   x = 9,931,466,924,929/2,144,729
6. Step 6: Final answer
   x = 4,630,639.55