Finding the Third Proportional to 141,345.55 and 304,834.48

Step by Step Solution

1. Step 1: Write the proportion equation
   141,345.55 : 304,834.48 = 304,834.48 : x
2. Step 2: Convert to fraction form
   141,345.55/304,834.48 = 304,834.48/x
3. Step 3: Cross multiply
   141,345.55x = 304,834.48 × 304,834.48
4. Step 4: Simplify right side
   141,345.55x = 92,924,061,673.42
5. Step 5: Solve for x
   x = 92,924,061,673.42/141,345.55
6. Step 6: Final answer
   x = 657,424.72