Finding the Third Proportional to 1,301,802 and 2,015,505

Step by Step Solution

1. Step 1: Write the proportion equation
   1,301,802 : 2,015,505 = 2,015,505 : x
2. Step 2: Convert to fraction form
   1,301,802/2,015,505 = 2,015,505/x
3. Step 3: Cross multiply
   1,301,802x = 2,015,505 × 2,015,505
4. Step 4: Simplify right side
   1,301,802x = 4,062,260,405,025
5. Step 5: Solve for x
   x = 4,062,260,405,025/1,301,802
6. Step 6: Final answer
   x = 3,120,490.22