Finding the Third Proportional to 577,216 and 1,279,016

Step by Step Solution

1. Step 1: Write the proportion equation
   577,216 : 1,279,016 = 1,279,016 : x
2. Step 2: Convert to fraction form
   577,216/1,279,016 = 1,279,016/x
3. Step 3: Cross multiply
   577,216x = 1,279,016 × 1,279,016
4. Step 4: Simplify right side
   577,216x = 1,635,881,928,256
5. Step 5: Solve for x
   x = 1,635,881,928,256/577,216
6. Step 6: Final answer
   x = 2,834,089.71