Finding the Third Proportional to 708,790 and 1,515,932

Step by Step Solution

1. Step 1: Write the proportion equation
   708,790 : 1,515,932 = 1,515,932 : x
2. Step 2: Convert to fraction form
   708,790/1,515,932 = 1,515,932/x
3. Step 3: Cross multiply
   708,790x = 1,515,932 × 1,515,932
4. Step 4: Simplify right side
   708,790x = 2,298,049,828,624
5. Step 5: Solve for x
   x = 2,298,049,828,624/708,790
6. Step 6: Final answer
   x = 3,242,215.37