Finding the Third Proportional to 39,001.50 and 90,996.75

Step by Step Solution

1. Step 1: Write the proportion equation
   39,001.50 : 90,996.75 = 90,996.75 : x
2. Step 2: Convert to fraction form
   39,001.50/90,996.75 = 90,996.75/x
3. Step 3: Cross multiply
   39,001.50x = 90,996.75 × 90,996.75
4. Step 4: Simplify right side
   39,001.50x = 8,280,408,510.56
5. Step 5: Solve for x
   x = 8,280,408,510.56/39,001.50
6. Step 6: Final answer
   x = 212,310.00