Finding the Third Proportional to 69,513.75 and 149,850

Step by Step Solution

1. Step 1: Write the proportion equation
   69,513.75 : 149,850 = 149,850 : x
2. Step 2: Convert to fraction form
   69,513.75/149,850 = 149,850/x
3. Step 3: Cross multiply
   69,513.75x = 149,850 × 149,850
4. Step 4: Simplify right side
   69,513.75x = 22,455,022,500
5. Step 5: Solve for x
   x = 22,455,022,500/69,513.75
6. Step 6: Final answer
   x = 323,029.94