Finding the Third Proportional to 37,290.75 and 52,138.13

Step by Step Solution

1. Step 1: Write the proportion equation
   37,290.75 : 52,138.13 = 52,138.13 : x
2. Step 2: Convert to fraction form
   37,290.75/52,138.13 = 52,138.13/x
3. Step 3: Cross multiply
   37,290.75x = 52,138.13 × 52,138.13
4. Step 4: Simplify right side
   37,290.75x = 2,718,384,078.52
5. Step 5: Solve for x
   x = 2,718,384,078.52/37,290.75
6. Step 6: Final answer
   x = 72,897.01