Finding the Third Proportional to 36,558 and 55,237.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,558 : 55,237.50 = 55,237.50 : x
2. Step 2: Convert to fraction form
   36,558/55,237.50 = 55,237.50/x
3. Step 3: Cross multiply
   36,558x = 55,237.50 × 55,237.50
4. Step 4: Simplify right side
   36,558x = 3,051,181,406.25
5. Step 5: Solve for x
   x = 3,051,181,406.25/36,558
6. Step 6: Final answer
   x = 83,461.39