Finding the Third Proportional to 27,780.38 and 61,122.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,780.38 : 61,122.75 = 61,122.75 : x
2. Step 2: Convert to fraction form
   27,780.38/61,122.75 = 61,122.75/x
3. Step 3: Cross multiply
   27,780.38x = 61,122.75 × 61,122.75
4. Step 4: Simplify right side
   27,780.38x = 3,735,990,567.56
5. Step 5: Solve for x
   x = 3,735,990,567.56/27,780.38
6. Step 6: Final answer
   x = 134,483.09