Finding the Third Proportional to 2,609,847 and 5,749,470

Step by Step Solution

1. Step 1: Write the proportion equation
   2,609,847 : 5,749,470 = 5,749,470 : x
2. Step 2: Convert to fraction form
   2,609,847/5,749,470 = 5,749,470/x
3. Step 3: Cross multiply
   2,609,847x = 5,749,470 × 5,749,470
4. Step 4: Simplify right side
   2,609,847x = 33,056,405,280,900
5. Step 5: Solve for x
   x = 33,056,405,280,900/2,609,847
6. Step 6: Final answer
   x = 12,666,031.87