Finding the Third Proportional to 140,526 and 304,566

Step by Step Solution

1. Step 1: Write the proportion equation
   140,526 : 304,566 = 304,566 : x
2. Step 2: Convert to fraction form
   140,526/304,566 = 304,566/x
3. Step 3: Cross multiply
   140,526x = 304,566 × 304,566
4. Step 4: Simplify right side
   140,526x = 92,760,448,356
5. Step 5: Solve for x
   x = 92,760,448,356/140,526
6. Step 6: Final answer
   x = 660,094.56