Finding the Third Proportional to 915,062 and 1,320,088

Step by Step Solution

1. Step 1: Write the proportion equation
   915,062 : 1,320,088 = 1,320,088 : x
2. Step 2: Convert to fraction form
   915,062/1,320,088 = 1,320,088/x
3. Step 3: Cross multiply
   915,062x = 1,320,088 × 1,320,088
4. Step 4: Simplify right side
   915,062x = 1,742,632,327,744
5. Step 5: Solve for x
   x = 1,742,632,327,744/915,062
6. Step 6: Final answer
   x = 1,904,387.16