Finding the Third Proportional to 37,061.72 and 81,503.72

Step by Step Solution

1. Step 1: Write the proportion equation
   37,061.72 : 81,503.72 = 81,503.72 : x
2. Step 2: Convert to fraction form
   37,061.72/81,503.72 = 81,503.72/x
3. Step 3: Cross multiply
   37,061.72x = 81,503.72 × 81,503.72
4. Step 4: Simplify right side
   37,061.72x = 6,642,856,170.08
5. Step 5: Solve for x
   x = 6,642,856,170.08/37,061.72
6. Step 6: Final answer
   x = 179,237.67