Finding the Third Proportional to 78,264.98 and 166,650.54

Step by Step Solution

1. Step 1: Write the proportion equation
   78,264.98 : 166,650.54 = 166,650.54 : x
2. Step 2: Convert to fraction form
   78,264.98/166,650.54 = 166,650.54/x
3. Step 3: Cross multiply
   78,264.98x = 166,650.54 × 166,650.54
4. Step 4: Simplify right side
   78,264.98x = 27,772,402,169.82
5. Step 5: Solve for x
   x = 27,772,402,169.82/78,264.98
6. Step 6: Final answer
   x = 354,850.93