Finding the Third Proportional to 2,761,728 and 5,921,280

Step by Step Solution

1. Step 1: Write the proportion equation
   2,761,728 : 5,921,280 = 5,921,280 : x
2. Step 2: Convert to fraction form
   2,761,728/5,921,280 = 5,921,280/x
3. Step 3: Cross multiply
   2,761,728x = 5,921,280 × 5,921,280
4. Step 4: Simplify right side
   2,761,728x = 35,061,556,838,400
5. Step 5: Solve for x
   x = 35,061,556,838,400/2,761,728
6. Step 6: Final answer
   x = 12,695,514.13