Finding the Third Proportional to 72,928 and 93,178.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,928 : 93,178.50 = 93,178.50 : x
2. Step 2: Convert to fraction form
   72,928/93,178.50 = 93,178.50/x
3. Step 3: Cross multiply
   72,928x = 93,178.50 × 93,178.50
4. Step 4: Simplify right side
   72,928x = 8,682,232,862.25
5. Step 5: Solve for x
   x = 8,682,232,862.25/72,928
6. Step 6: Final answer
   x = 119,052.12