Finding the Third Proportional to 406,960 and 851,094

Step by Step Solution

1. Step 1: Write the proportion equation
   406,960 : 851,094 = 851,094 : x
2. Step 2: Convert to fraction form
   406,960/851,094 = 851,094/x
3. Step 3: Cross multiply
   406,960x = 851,094 × 851,094
4. Step 4: Simplify right side
   406,960x = 724,360,996,836
5. Step 5: Solve for x
   x = 724,360,996,836/406,960
6. Step 6: Final answer
   x = 1,779,931.68