Finding the Third Proportional to 67,554 and 105,158.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,554 : 105,158.25 = 105,158.25 : x
2. Step 2: Convert to fraction form
   67,554/105,158.25 = 105,158.25/x
3. Step 3: Cross multiply
   67,554x = 105,158.25 × 105,158.25
4. Step 4: Simplify right side
   67,554x = 11,058,257,543.06
5. Step 5: Solve for x
   x = 11,058,257,543.06/67,554
6. Step 6: Final answer
   x = 163,695.08