Finding the Third Proportional to 55,901.50 and 83,091

Step by Step Solution

1. Step 1: Write the proportion equation
   55,901.50 : 83,091 = 83,091 : x
2. Step 2: Convert to fraction form
   55,901.50/83,091 = 83,091/x
3. Step 3: Cross multiply
   55,901.50x = 83,091 × 83,091
4. Step 4: Simplify right side
   55,901.50x = 6,904,114,281
5. Step 5: Solve for x
   x = 6,904,114,281/55,901.50
6. Step 6: Final answer
   x = 123,504.99