Finding the Third Proportional to 36,801.50 and 79,431.75

Step by Step Solution

1. Step 1: Write the proportion equation
   36,801.50 : 79,431.75 = 79,431.75 : x
2. Step 2: Convert to fraction form
   36,801.50/79,431.75 = 79,431.75/x
3. Step 3: Cross multiply
   36,801.50x = 79,431.75 × 79,431.75
4. Step 4: Simplify right side
   36,801.50x = 6,309,402,908.06
5. Step 5: Solve for x
   x = 6,309,402,908.06/36,801.50
6. Step 6: Final answer
   x = 171,444.18