Finding the Third Proportional to 58,021 and 87,493.50

Step by Step Solution

1. Step 1: Write the proportion equation
   58,021 : 87,493.50 = 87,493.50 : x
2. Step 2: Convert to fraction form
   58,021/87,493.50 = 87,493.50/x
3. Step 3: Cross multiply
   58,021x = 87,493.50 × 87,493.50
4. Step 4: Simplify right side
   58,021x = 7,655,112,542.25
5. Step 5: Solve for x
   x = 7,655,112,542.25/58,021
6. Step 6: Final answer
   x = 131,936.93