Finding the Third Proportional to 915,040 and 1,320,066

Step by Step Solution

1. Step 1: Write the proportion equation
   915,040 : 1,320,066 = 1,320,066 : x
2. Step 2: Convert to fraction form
   915,040/1,320,066 = 1,320,066/x
3. Step 3: Cross multiply
   915,040x = 1,320,066 × 1,320,066
4. Step 4: Simplify right side
   915,040x = 1,742,574,244,356
5. Step 5: Solve for x
   x = 1,742,574,244,356/915,040
6. Step 6: Final answer
   x = 1,904,369.47