Finding the Third Proportional to 73,483.59 and 109,939.78

Step by Step Solution

1. Step 1: Write the proportion equation
   73,483.59 : 109,939.78 = 109,939.78 : x
2. Step 2: Convert to fraction form
   73,483.59/109,939.78 = 109,939.78/x
3. Step 3: Cross multiply
   73,483.59x = 109,939.78 × 109,939.78
4. Step 4: Simplify right side
   73,483.59x = 12,086,755,501.30
5. Step 5: Solve for x
   x = 12,086,755,501.30/73,483.59
6. Step 6: Final answer
   x = 164,482.37