Finding the Third Proportional to 304,598 and 660,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   304,598 : 660,043.50 = 660,043.50 : x
2. Step 2: Convert to fraction form
   304,598/660,043.50 = 660,043.50/x
3. Step 3: Cross multiply
   304,598x = 660,043.50 × 660,043.50
4. Step 4: Simplify right side
   304,598x = 435,657,421,892.25
5. Step 5: Solve for x
   x = 435,657,421,892.25/304,598
6. Step 6: Final answer
   x = 1,430,270.13