Finding the Third Proportional to 915,020 and 1,320,038

Step by Step Solution

1. Step 1: Write the proportion equation
   915,020 : 1,320,038 = 1,320,038 : x
2. Step 2: Convert to fraction form
   915,020/1,320,038 = 1,320,038/x
3. Step 3: Cross multiply
   915,020x = 1,320,038 × 1,320,038
4. Step 4: Simplify right side
   915,020x = 1,742,500,321,444
5. Step 5: Solve for x
   x = 1,742,500,321,444/915,020
6. Step 6: Final answer
   x = 1,904,330.31