Finding the Third Proportional to 68,110.50 and 112,561.50

Step by Step Solution

1. Step 1: Write the proportion equation
   68,110.50 : 112,561.50 = 112,561.50 : x
2. Step 2: Convert to fraction form
   68,110.50/112,561.50 = 112,561.50/x
3. Step 3: Cross multiply
   68,110.50x = 112,561.50 × 112,561.50
4. Step 4: Simplify right side
   68,110.50x = 12,670,091,282.25
5. Step 5: Solve for x
   x = 12,670,091,282.25/68,110.50
6. Step 6: Final answer
   x = 186,022.59