Finding the Third Proportional to 37,111.50 and 79,407

Step by Step Solution

1. Step 1: Write the proportion equation
   37,111.50 : 79,407 = 79,407 : x
2. Step 2: Convert to fraction form
   37,111.50/79,407 = 79,407/x
3. Step 3: Cross multiply
   37,111.50x = 79,407 × 79,407
4. Step 4: Simplify right side
   37,111.50x = 6,305,471,649
5. Step 5: Solve for x
   x = 6,305,471,649/37,111.50
6. Step 6: Final answer
   x = 169,906.14