Finding the Third Proportional to 304,698 and 660,241.50

Step by Step Solution

1. Step 1: Write the proportion equation
   304,698 : 660,241.50 = 660,241.50 : x
2. Step 2: Convert to fraction form
   304,698/660,241.50 = 660,241.50/x
3. Step 3: Cross multiply
   304,698x = 660,241.50 × 660,241.50
4. Step 4: Simplify right side
   304,698x = 435,918,838,322.25
5. Step 5: Solve for x
   x = 435,918,838,322.25/304,698
6. Step 6: Final answer
   x = 1,430,658.68