Finding the Third Proportional to 134,206.50 and 292,530

Step by Step Solution

1. Step 1: Write the proportion equation
   134,206.50 : 292,530 = 292,530 : x
2. Step 2: Convert to fraction form
   134,206.50/292,530 = 292,530/x
3. Step 3: Cross multiply
   134,206.50x = 292,530 × 292,530
4. Step 4: Simplify right side
   134,206.50x = 85,573,800,900
5. Step 5: Solve for x
   x = 85,573,800,900/134,206.50
6. Step 6: Final answer
   x = 637,627.84