Finding the Third Proportional to 37,135.69 and 80,189.63

Step by Step Solution

1. Step 1: Write the proportion equation
   37,135.69 : 80,189.63 = 80,189.63 : x
2. Step 2: Convert to fraction form
   37,135.69/80,189.63 = 80,189.63/x
3. Step 3: Cross multiply
   37,135.69x = 80,189.63 × 80,189.63
4. Step 4: Simplify right side
   37,135.69x = 6,430,375,957.64
5. Step 5: Solve for x
   x = 6,430,375,957.64/37,135.69
6. Step 6: Final answer
   x = 173,158.93