Finding the Third Proportional to 431,498 and 945,940

Step by Step Solution

1. Step 1: Write the proportion equation
   431,498 : 945,940 = 945,940 : x
2. Step 2: Convert to fraction form
   431,498/945,940 = 945,940/x
3. Step 3: Cross multiply
   431,498x = 945,940 × 945,940
4. Step 4: Simplify right side
   431,498x = 894,802,483,600
5. Step 5: Solve for x
   x = 894,802,483,600/431,498
6. Step 6: Final answer
   x = 2,073,711.78