Finding the Third Proportional to 615,118 and 1,322,204

Step by Step Solution

1. Step 1: Write the proportion equation
   615,118 : 1,322,204 = 1,322,204 : x
2. Step 2: Convert to fraction form
   615,118/1,322,204 = 1,322,204/x
3. Step 3: Cross multiply
   615,118x = 1,322,204 × 1,322,204
4. Step 4: Simplify right side
   615,118x = 1,748,223,417,616
5. Step 5: Solve for x
   x = 1,748,223,417,616/615,118
6. Step 6: Final answer
   x = 2,842,094.39