Finding the Third Proportional to 74,859.50 and 110,100.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,859.50 : 110,100.50 = 110,100.50 : x
2. Step 2: Convert to fraction form
   74,859.50/110,100.50 = 110,100.50/x
3. Step 3: Cross multiply
   74,859.50x = 110,100.50 × 110,100.50
4. Step 4: Simplify right side
   74,859.50x = 12,122,120,100.25
5. Step 5: Solve for x
   x = 12,122,120,100.25/74,859.50
6. Step 6: Final answer
   x = 161,931.62