Finding the Third Proportional to 38,902.38 and 55,050.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38,902.38 : 55,050.50 = 55,050.50 : x
2. Step 2: Convert to fraction form
   38,902.38/55,050.50 = 55,050.50/x
3. Step 3: Cross multiply
   38,902.38x = 55,050.50 × 55,050.50
4. Step 4: Simplify right side
   38,902.38x = 3,030,557,550.25
5. Step 5: Solve for x
   x = 3,030,557,550.25/38,902.38
6. Step 6: Final answer
   x = 77,901.61