Finding the Third Proportional to 103,699 and 140,714

Step by Step Solution

1. Step 1: Write the proportion equation
   103,699 : 140,714 = 140,714 : x
2. Step 2: Convert to fraction form
   103,699/140,714 = 140,714/x
3. Step 3: Cross multiply
   103,699x = 140,714 × 140,714
4. Step 4: Simplify right side
   103,699x = 19,800,429,796
5. Step 5: Solve for x
   x = 19,800,429,796/103,699
6. Step 6: Final answer
   x = 190,941.38