Finding the Third Proportional to 2,149,842 and 3,107,754

Step by Step Solution

1. Step 1: Write the proportion equation
   2,149,842 : 3,107,754 = 3,107,754 : x
2. Step 2: Convert to fraction form
   2,149,842/3,107,754 = 3,107,754/x
3. Step 3: Cross multiply
   2,149,842x = 3,107,754 × 3,107,754
4. Step 4: Simplify right side
   2,149,842x = 9,658,134,924,516
5. Step 5: Solve for x
   x = 9,658,134,924,516/2,149,842
6. Step 6: Final answer
   x = 4,492,485.92