Finding the Third Proportional to 140,219 and 304,096.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,219 : 304,096.50 = 304,096.50 : x
2. Step 2: Convert to fraction form
   140,219/304,096.50 = 304,096.50/x
3. Step 3: Cross multiply
   140,219x = 304,096.50 × 304,096.50
4. Step 4: Simplify right side
   140,219x = 92,474,681,312.25
5. Step 5: Solve for x
   x = 92,474,681,312.25/140,219
6. Step 6: Final answer
   x = 659,501.79