Finding the Third Proportional to 598,818 and 1,276,028

Step by Step Solution

1. Step 1: Write the proportion equation
   598,818 : 1,276,028 = 1,276,028 : x
2. Step 2: Convert to fraction form
   598,818/1,276,028 = 1,276,028/x
3. Step 3: Cross multiply
   598,818x = 1,276,028 × 1,276,028
4. Step 4: Simplify right side
   598,818x = 1,628,247,456,784
5. Step 5: Solve for x
   x = 1,628,247,456,784/598,818
6. Step 6: Final answer
   x = 2,719,102.39