Finding the Third Proportional to 235,117.50 and 342,834

Step by Step Solution

1. Step 1: Write the proportion equation
   235,117.50 : 342,834 = 342,834 : x
2. Step 2: Convert to fraction form
   235,117.50/342,834 = 342,834/x
3. Step 3: Cross multiply
   235,117.50x = 342,834 × 342,834
4. Step 4: Simplify right side
   235,117.50x = 117,535,151,556
5. Step 5: Solve for x
   x = 117,535,151,556/235,117.50
6. Step 6: Final answer
   x = 499,899.63