Finding the Third Proportional to 156,816 and 235,576.50

Step by Step Solution

1. Step 1: Write the proportion equation
   156,816 : 235,576.50 = 235,576.50 : x
2. Step 2: Convert to fraction form
   156,816/235,576.50 = 235,576.50/x
3. Step 3: Cross multiply
   156,816x = 235,576.50 × 235,576.50
4. Step 4: Simplify right side
   156,816x = 55,496,287,352.25
5. Step 5: Solve for x
   x = 55,496,287,352.25/156,816
6. Step 6: Final answer
   x = 353,894.29