Finding the Third Proportional to 513,279 and 1,059,079

Step by Step Solution

1. Step 1: Write the proportion equation
   513,279 : 1,059,079 = 1,059,079 : x
2. Step 2: Convert to fraction form
   513,279/1,059,079 = 1,059,079/x
3. Step 3: Cross multiply
   513,279x = 1,059,079 × 1,059,079
4. Step 4: Simplify right side
   513,279x = 1,121,648,328,241
5. Step 5: Solve for x
   x = 1,121,648,328,241/513,279
6. Step 6: Final answer
   x = 2,185,260.51