Finding the Third Proportional to 73,509.38 and 109,970.25

Step by Step Solution

1. Step 1: Write the proportion equation
   73,509.38 : 109,970.25 = 109,970.25 : x
2. Step 2: Convert to fraction form
   73,509.38/109,970.25 = 109,970.25/x
3. Step 3: Cross multiply
   73,509.38x = 109,970.25 × 109,970.25
4. Step 4: Simplify right side
   73,509.38x = 12,093,455,885.06
5. Step 5: Solve for x
   x = 12,093,455,885.06/73,509.38
6. Step 6: Final answer
   x = 164,515.83