Finding the Third Proportional to 141,411.50 and 304,963

Step by Step Solution

1. Step 1: Write the proportion equation
   141,411.50 : 304,963 = 304,963 : x
2. Step 2: Convert to fraction form
   141,411.50/304,963 = 304,963/x
3. Step 3: Cross multiply
   141,411.50x = 304,963 × 304,963
4. Step 4: Simplify right side
   141,411.50x = 93,002,431,369
5. Step 5: Solve for x
   x = 93,002,431,369/141,411.50
6. Step 6: Final answer
   x = 657,672.33