Finding the Third Proportional to 103,674 and 140,677

Step by Step Solution

1. Step 1: Write the proportion equation
   103,674 : 140,677 = 140,677 : x
2. Step 2: Convert to fraction form
   103,674/140,677 = 140,677/x
3. Step 3: Cross multiply
   103,674x = 140,677 × 140,677
4. Step 4: Simplify right side
   103,674x = 19,790,018,329
5. Step 5: Solve for x
   x = 19,790,018,329/103,674
6. Step 6: Final answer
   x = 190,887.00