Finding the Third Proportional to 37,989 and 58,975.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,989 : 58,975.50 = 58,975.50 : x
2. Step 2: Convert to fraction form
   37,989/58,975.50 = 58,975.50/x
3. Step 3: Cross multiply
   37,989x = 58,975.50 × 58,975.50
4. Step 4: Simplify right side
   37,989x = 3,478,109,600.25
5. Step 5: Solve for x
   x = 3,478,109,600.25/37,989
6. Step 6: Final answer
   x = 91,555.70