Finding the Third Proportional to 2,609,820 and 5,749,416

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,820 : 5,749,416 = 5,749,416 : x
2. Step 2: Convert to fraction form
   2,609,820/5,749,416 = 5,749,416/x
3. Step 3: Cross multiply
   2,609,820x = 5,749,416 × 5,749,416
4. Step 4: Simplify right side
   2,609,820x = 33,055,784,341,056
5. Step 5: Solve for x
   x = 33,055,784,341,056/2,609,820
6. Step 6: Final answer
   x = 12,665,924.98