Finding the Third Proportional to 37,561.50 and 58,131

Step by Step Solution

1. Step 1: Write the proportion equation
   37,561.50 : 58,131 = 58,131 : x
2. Step 2: Convert to fraction form
   37,561.50/58,131 = 58,131/x
3. Step 3: Cross multiply
   37,561.50x = 58,131 × 58,131
4. Step 4: Simplify right side
   37,561.50x = 3,379,213,161
5. Step 5: Solve for x
   x = 3,379,213,161/37,561.50
6. Step 6: Final answer
   x = 89,964.81