Finding the Third Proportional to 2,649,172 and 5,721,801

Step by Step Solution

1. Step 1: Write the proportion equation
   2,649,172 : 5,721,801 = 5,721,801 : x
2. Step 2: Convert to fraction form
   2,649,172/5,721,801 = 5,721,801/x
3. Step 3: Cross multiply
   2,649,172x = 5,721,801 × 5,721,801
4. Step 4: Simplify right side
   2,649,172x = 32,739,006,683,601
5. Step 5: Solve for x
   x = 32,739,006,683,601/2,649,172
6. Step 6: Final answer
   x = 12,358,203.50