Finding the Third Proportional to 37,570.50 and 58,509

Step by Step Solution

1. Step 1: Write the proportion equation
   37,570.50 : 58,509 = 58,509 : x
2. Step 2: Convert to fraction form
   37,570.50/58,509 = 58,509/x
3. Step 3: Cross multiply
   37,570.50x = 58,509 × 58,509
4. Step 4: Simplify right side
   37,570.50x = 3,423,303,081
5. Step 5: Solve for x
   x = 3,423,303,081/37,570.50
6. Step 6: Final answer
   x = 91,116.78