Finding the Third Proportional to 1,619,642 and 3,749,567

Step by Step Solution

1. Step 1: Write the proportion equation
   1,619,642 : 3,749,567 = 3,749,567 : x
2. Step 2: Convert to fraction form
   1,619,642/3,749,567 = 3,749,567/x
3. Step 3: Cross multiply
   1,619,642x = 3,749,567 × 3,749,567
4. Step 4: Simplify right side
   1,619,642x = 14,059,252,687,489
5. Step 5: Solve for x
   x = 14,059,252,687,489/1,619,642
6. Step 6: Final answer
   x = 8,680,469.32