Finding the Third Proportional to 37,042.50 and 79,875.75

Step by Step Solution

1. Step 1: Write the proportion equation
   37,042.50 : 79,875.75 = 79,875.75 : x
2. Step 2: Convert to fraction form
   37,042.50/79,875.75 = 79,875.75/x
3. Step 3: Cross multiply
   37,042.50x = 79,875.75 × 79,875.75
4. Step 4: Simplify right side
   37,042.50x = 6,380,135,438.06
5. Step 5: Solve for x
   x = 6,380,135,438.06/37,042.50
6. Step 6: Final answer
   x = 172,238.25