Finding the Third Proportional to 73,503 and 109,966.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,503 : 109,966.50 = 109,966.50 : x
2. Step 2: Convert to fraction form
   73,503/109,966.50 = 109,966.50/x
3. Step 3: Cross multiply
   73,503x = 109,966.50 × 109,966.50
4. Step 4: Simplify right side
   73,503x = 12,092,631,122.25
5. Step 5: Solve for x
   x = 12,092,631,122.25/73,503
6. Step 6: Final answer
   x = 164,518.88