Finding the Third Proportional to 304,704 and 660,253.50

Step by Step Solution

1. Step 1: Write the proportion equation
   304,704 : 660,253.50 = 660,253.50 : x
2. Step 2: Convert to fraction form
   304,704/660,253.50 = 660,253.50/x
3. Step 3: Cross multiply
   304,704x = 660,253.50 × 660,253.50
4. Step 4: Simplify right side
   304,704x = 435,934,684,262.25
5. Step 5: Solve for x
   x = 435,934,684,262.25/304,704
6. Step 6: Final answer
   x = 1,430,682.51