Finding the Third Proportional to 73,510.88 and 109,972.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,510.88 : 109,972.50 = 109,972.50 : x
2. Step 2: Convert to fraction form
   73,510.88/109,972.50 = 109,972.50/x
3. Step 3: Cross multiply
   73,510.88x = 109,972.50 × 109,972.50
4. Step 4: Simplify right side
   73,510.88x = 12,093,950,756.25
5. Step 5: Solve for x
   x = 12,093,950,756.25/73,510.88
6. Step 6: Final answer
   x = 164,519.21