Finding the Third Proportional to 615,783 and 1,343,022

Step by Step Solution

1. Step 1: Write the proportion equation
   615,783 : 1,343,022 = 1,343,022 : x
2. Step 2: Convert to fraction form
   615,783/1,343,022 = 1,343,022/x
3. Step 3: Cross multiply
   615,783x = 1,343,022 × 1,343,022
4. Step 4: Simplify right side
   615,783x = 1,803,708,092,484
5. Step 5: Solve for x
   x = 1,803,708,092,484/615,783
6. Step 6: Final answer
   x = 2,929,129.41