Finding the Third Proportional to 37,243.50 and 87,840

Step by Step Solution

1. Step 1: Write the proportion equation
   37,243.50 : 87,840 = 87,840 : x
2. Step 2: Convert to fraction form
   37,243.50/87,840 = 87,840/x
3. Step 3: Cross multiply
   37,243.50x = 87,840 × 87,840
4. Step 4: Simplify right side
   37,243.50x = 7,715,865,600
5. Step 5: Solve for x
   x = 7,715,865,600/37,243.50
6. Step 6: Final answer
   x = 207,173.48