Finding the Third Proportional to 1,053,703 and 1,505,719

Step by Step Solution

1. Step 1: Write the proportion equation
   1,053,703 : 1,505,719 = 1,505,719 : x
2. Step 2: Convert to fraction form
   1,053,703/1,505,719 = 1,505,719/x
3. Step 3: Cross multiply
   1,053,703x = 1,505,719 × 1,505,719
4. Step 4: Simplify right side
   1,053,703x = 2,267,189,706,961
5. Step 5: Solve for x
   x = 2,267,189,706,961/1,053,703
6. Step 6: Final answer
   x = 2,151,640.17