Finding the Third Proportional to 55,383 and 83,650.50

Step by Step Solution

1. Step 1: Write the proportion equation
   55,383 : 83,650.50 = 83,650.50 : x
2. Step 2: Convert to fraction form
   55,383/83,650.50 = 83,650.50/x
3. Step 3: Cross multiply
   55,383x = 83,650.50 × 83,650.50
4. Step 4: Simplify right side
   55,383x = 6,997,406,150.25
5. Step 5: Solve for x
   x = 6,997,406,150.25/55,383
6. Step 6: Final answer
   x = 126,345.74