Finding the Third Proportional to 39,624.19 and 58,781.25

Step by Step Solution

1. Step 1: Write the proportion equation
   39,624.19 : 58,781.25 = 58,781.25 : x
2. Step 2: Convert to fraction form
   39,624.19/58,781.25 = 58,781.25/x
3. Step 3: Cross multiply
   39,624.19x = 58,781.25 × 58,781.25
4. Step 4: Simplify right side
   39,624.19x = 3,455,235,351.56
5. Step 5: Solve for x
   x = 3,455,235,351.56/39,624.19
6. Step 6: Final answer
   x = 87,200.16