Finding the Third Proportional to 78,050.50 and 167,947.50

Step by Step Solution

1. Step 1: Write the proportion equation
   78,050.50 : 167,947.50 = 167,947.50 : x
2. Step 2: Convert to fraction form
   78,050.50/167,947.50 = 167,947.50/x
3. Step 3: Cross multiply
   78,050.50x = 167,947.50 × 167,947.50
4. Step 4: Simplify right side
   78,050.50x = 28,206,362,756.25
5. Step 5: Solve for x
   x = 28,206,362,756.25/78,050.50
6. Step 6: Final answer
   x = 361,386.06