Finding the Third Proportional to 304,413 and 660,700.50

Step by Step Solution

1. Step 1: Write the proportion equation
   304,413 : 660,700.50 = 660,700.50 : x
2. Step 2: Convert to fraction form
   304,413/660,700.50 = 660,700.50/x
3. Step 3: Cross multiply
   304,413x = 660,700.50 × 660,700.50
4. Step 4: Simplify right side
   304,413x = 436,525,150,700.25
5. Step 5: Solve for x
   x = 436,525,150,700.25/304,413
6. Step 6: Final answer
   x = 1,433,989.85