Finding the Third Proportional to 140,499 and 301,095

Step by Step Solution

1. Step 1: Write the proportion equation
   140,499 : 301,095 = 301,095 : x
2. Step 2: Convert to fraction form
   140,499/301,095 = 301,095/x
3. Step 3: Cross multiply
   140,499x = 301,095 × 301,095
4. Step 4: Simplify right side
   140,499x = 90,658,199,025
5. Step 5: Solve for x
   x = 90,658,199,025/140,499
6. Step 6: Final answer
   x = 645,258.68