Finding the Third Proportional to 78,826.50 and 119,058

Step by Step Solution

1. Step 1: Write the proportion equation
   78,826.50 : 119,058 = 119,058 : x
2. Step 2: Convert to fraction form
   78,826.50/119,058 = 119,058/x
3. Step 3: Cross multiply
   78,826.50x = 119,058 × 119,058
4. Step 4: Simplify right side
   78,826.50x = 14,174,807,364
5. Step 5: Solve for x
   x = 14,174,807,364/78,826.50
6. Step 6: Final answer
   x = 179,822.87