Finding the Third Proportional to 67,252.50 and 151,830.50

Step by Step Solution

1. Step 1: Write the proportion equation
   67,252.50 : 151,830.50 = 151,830.50 : x
2. Step 2: Convert to fraction form
   67,252.50/151,830.50 = 151,830.50/x
3. Step 3: Cross multiply
   67,252.50x = 151,830.50 × 151,830.50
4. Step 4: Simplify right side
   67,252.50x = 23,052,500,730.25
5. Step 5: Solve for x
   x = 23,052,500,730.25/67,252.50
6. Step 6: Final answer
   x = 342,775.37