Finding the Third Proportional to 103,697 and 140,711

Step by Step Solution

1. Step 1: Write the proportion equation
   103,697 : 140,711 = 140,711 : x
2. Step 2: Convert to fraction form
   103,697/140,711 = 140,711/x
3. Step 3: Cross multiply
   103,697x = 140,711 × 140,711
4. Step 4: Simplify right side
   103,697x = 19,799,585,521
5. Step 5: Solve for x
   x = 19,799,585,521/103,697
6. Step 6: Final answer
   x = 190,936.92