Finding the Third Proportional to 37,991.50 and 87,943.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,991.50 : 87,943.50 = 87,943.50 : x
2. Step 2: Convert to fraction form
   37,991.50/87,943.50 = 87,943.50/x
3. Step 3: Cross multiply
   37,991.50x = 87,943.50 × 87,943.50
4. Step 4: Simplify right side
   37,991.50x = 7,734,059,192.25
5. Step 5: Solve for x
   x = 7,734,059,192.25/37,991.50
6. Step 6: Final answer
   x = 203,573.41