Finding the Third Proportional to 55,990.50 and 82,333.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,990.50 : 82,333.50 = 82,333.50 : x
2. Step 2: Convert to fraction form
   55,990.50/82,333.50 = 82,333.50/x
3. Step 3: Cross multiply
   55,990.50x = 82,333.50 × 82,333.50
4. Step 4: Simplify right side
   55,990.50x = 6,778,805,222.25
5. Step 5: Solve for x
   x = 6,778,805,222.25/55,990.50
6. Step 6: Final answer
   x = 121,070.63