Finding the Third Proportional to 516,890 and 1,096,402

Step by Step Solution

1. Step 1: Write the proportion equation
   516,890 : 1,096,402 = 1,096,402 : x
2. Step 2: Convert to fraction form
   516,890/1,096,402 = 1,096,402/x
3. Step 3: Cross multiply
   516,890x = 1,096,402 × 1,096,402
4. Step 4: Simplify right side
   516,890x = 1,202,097,345,604
5. Step 5: Solve for x
   x = 1,202,097,345,604/516,890
6. Step 6: Final answer
   x = 2,325,634.75