Finding the Third Proportional to 55,786 and 83,803

Step by Step Solution

1. Step 1: Write the proportion equation
   55,786 : 83,803 = 83,803 : x
2. Step 2: Convert to fraction form
   55,786/83,803 = 83,803/x
3. Step 3: Cross multiply
   55,786x = 83,803 × 83,803
4. Step 4: Simplify right side
   55,786x = 7,022,942,809
5. Step 5: Solve for x
   x = 7,022,942,809/55,786
6. Step 6: Final answer
   x = 125,890.78