Finding the Third Proportional to 36,981.75 and 79,877.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,981.75 : 79,877.50 = 79,877.50 : x
2. Step 2: Convert to fraction form
   36,981.75/79,877.50 = 79,877.50/x
3. Step 3: Cross multiply
   36,981.75x = 79,877.50 × 79,877.50
4. Step 4: Simplify right side
   36,981.75x = 6,380,415,006.25
5. Step 5: Solve for x
   x = 6,380,415,006.25/36,981.75
6. Step 6: Final answer
   x = 172,528.75