Finding the Third Proportional to 615,124 and 1,322,212

Step by Step Solution

1. Step 1: Write the proportion equation
   615,124 : 1,322,212 = 1,322,212 : x
2. Step 2: Convert to fraction form
   615,124/1,322,212 = 1,322,212/x
3. Step 3: Cross multiply
   615,124x = 1,322,212 × 1,322,212
4. Step 4: Simplify right side
   615,124x = 1,748,244,572,944
5. Step 5: Solve for x
   x = 1,748,244,572,944/615,124
6. Step 6: Final answer
   x = 2,842,101.06