Finding the Third Proportional to 1,560,753 and 3,405,131

Step by Step Solution

1. Step 1: Write the proportion equation
   1,560,753 : 3,405,131 = 3,405,131 : x
2. Step 2: Convert to fraction form
   1,560,753/3,405,131 = 3,405,131/x
3. Step 3: Cross multiply
   1,560,753x = 3,405,131 × 3,405,131
4. Step 4: Simplify right side
   1,560,753x = 11,594,917,127,161
5. Step 5: Solve for x
   x = 11,594,917,127,161/1,560,753
6. Step 6: Final answer
   x = 7,429,053.24