Finding the Third Proportional to 37,520 and 58,078.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,520 : 58,078.50 = 58,078.50 : x
2. Step 2: Convert to fraction form
   37,520/58,078.50 = 58,078.50/x
3. Step 3: Cross multiply
   37,520x = 58,078.50 × 58,078.50
4. Step 4: Simplify right side
   37,520x = 3,373,112,162.25
5. Step 5: Solve for x
   x = 3,373,112,162.25/37,520
6. Step 6: Final answer
   x = 89,901.71