Finding the Third Proportional to 140,375 and 304,395.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,375 : 304,395.50 = 304,395.50 : x
2. Step 2: Convert to fraction form
   140,375/304,395.50 = 304,395.50/x
3. Step 3: Cross multiply
   140,375x = 304,395.50 × 304,395.50
4. Step 4: Simplify right side
   140,375x = 92,656,620,420.25
5. Step 5: Solve for x
   x = 92,656,620,420.25/140,375
6. Step 6: Final answer
   x = 660,064.97