Finding the Third Proportional to 915,040 and 1,320,068

Step by Step Solution

1. Step 1: Write the proportion equation
   915,040 : 1,320,068 = 1,320,068 : x
2. Step 2: Convert to fraction form
   915,040/1,320,068 = 1,320,068/x
3. Step 3: Cross multiply
   915,040x = 1,320,068 × 1,320,068
4. Step 4: Simplify right side
   915,040x = 1,742,579,524,624
5. Step 5: Solve for x
   x = 1,742,579,524,624/915,040
6. Step 6: Final answer
   x = 1,904,375.25