Finding the Third Proportional to 68,564 and 103,576.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,564 : 103,576.50 = 103,576.50 : x
2. Step 2: Convert to fraction form
   68,564/103,576.50 = 103,576.50/x
3. Step 3: Cross multiply
   68,564x = 103,576.50 × 103,576.50
4. Step 4: Simplify right side
   68,564x = 10,728,091,352.25
5. Step 5: Solve for x
   x = 10,728,091,352.25/68,564
6. Step 6: Final answer
   x = 156,468.28