Finding the Third Proportional to 37,428.75 and 76,603.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,428.75 : 76,603.75 = 76,603.75 : x
2. Step 2: Convert to fraction form
   37,428.75/76,603.75 = 76,603.75/x
3. Step 3: Cross multiply
   37,428.75x = 76,603.75 × 76,603.75
4. Step 4: Simplify right side
   37,428.75x = 5,868,134,514.06
5. Step 5: Solve for x
   x = 5,868,134,514.06/37,428.75
6. Step 6: Final answer
   x = 156,781.47