Finding the Third Proportional to 72,573.50 and 109,954

Step by Step Solution

1. Step 1: Write the proportion equation
   72,573.50 : 109,954 = 109,954 : x
2. Step 2: Convert to fraction form
   72,573.50/109,954 = 109,954/x
3. Step 3: Cross multiply
   72,573.50x = 109,954 × 109,954
4. Step 4: Simplify right side
   72,573.50x = 12,089,882,116
5. Step 5: Solve for x
   x = 12,089,882,116/72,573.50
6. Step 6: Final answer
   x = 166,588.11