Finding the Third Proportional to 69,615 and 151,650

Step by Step Solution

1. Step 1: Write the proportion equation
   69,615 : 151,650 = 151,650 : x
2. Step 2: Convert to fraction form
   69,615/151,650 = 151,650/x
3. Step 3: Cross multiply
   69,615x = 151,650 × 151,650
4. Step 4: Simplify right side
   69,615x = 22,997,722,500
5. Step 5: Solve for x
   x = 22,997,722,500/69,615
6. Step 6: Final answer
   x = 330,355.85