Finding the Third Proportional to 104,534 and 140,460

Step by Step Solution

1. Step 1: Write the proportion equation
   104,534 : 140,460 = 140,460 : x
2. Step 2: Convert to fraction form
   104,534/140,460 = 140,460/x
3. Step 3: Cross multiply
   104,534x = 140,460 × 140,460
4. Step 4: Simplify right side
   104,534x = 19,729,011,600
5. Step 5: Solve for x
   x = 19,729,011,600/104,534
6. Step 6: Final answer
   x = 188,732.96