Finding the Third Proportional to 509,302 and 1,079,316

Step by Step Solution

1. Step 1: Write the proportion equation
   509,302 : 1,079,316 = 1,079,316 : x
2. Step 2: Convert to fraction form
   509,302/1,079,316 = 1,079,316/x
3. Step 3: Cross multiply
   509,302x = 1,079,316 × 1,079,316
4. Step 4: Simplify right side
   509,302x = 1,164,923,027,856
5. Step 5: Solve for x
   x = 1,164,923,027,856/509,302
6. Step 6: Final answer
   x = 2,287,293.25