Finding the Third Proportional to 2,142,476 and 2,937,806

Step by Step Solution

1. Step 1: Write the proportion equation
   2,142,476 : 2,937,806 = 2,937,806 : x
2. Step 2: Convert to fraction form
   2,142,476/2,937,806 = 2,937,806/x
3. Step 3: Cross multiply
   2,142,476x = 2,937,806 × 2,937,806
4. Step 4: Simplify right side
   2,142,476x = 8,630,704,093,636
5. Step 5: Solve for x
   x = 8,630,704,093,636/2,142,476
6. Step 6: Final answer
   x = 4,028,378.42