Finding the Third Proportional to 156,469.50 and 335,092.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,469.50 : 335,092.50 = 335,092.50 : x
2. Step 2: Convert to fraction form
   156,469.50/335,092.50 = 335,092.50/x
3. Step 3: Cross multiply
   156,469.50x = 335,092.50 × 335,092.50
4. Step 4: Simplify right side
   156,469.50x = 112,286,983,556.25
5. Step 5: Solve for x
   x = 112,286,983,556.25/156,469.50
6. Step 6: Final answer
   x = 717,628.57