Finding the Third Proportional to 559,470 and 843,850

Step by Step Solution

1. Step 1: Write the proportion equation
   559,470 : 843,850 = 843,850 : x
2. Step 2: Convert to fraction form
   559,470/843,850 = 843,850/x
3. Step 3: Cross multiply
   559,470x = 843,850 × 843,850
4. Step 4: Simplify right side
   559,470x = 712,082,822,500
5. Step 5: Solve for x
   x = 712,082,822,500/559,470
6. Step 6: Final answer
   x = 1,272,781.07