Finding the Third Proportional to 132,997.50 and 291,834

Step by Step Solution

1. Step 1: Write the proportion equation
   132,997.50 : 291,834 = 291,834 : x
2. Step 2: Convert to fraction form
   132,997.50/291,834 = 291,834/x
3. Step 3: Cross multiply
   132,997.50x = 291,834 × 291,834
4. Step 4: Simplify right side
   132,997.50x = 85,167,083,556
5. Step 5: Solve for x
   x = 85,167,083,556/132,997.50
6. Step 6: Final answer
   x = 640,366.05