Finding the Third Proportional to 56,224.97 and 84,499.45

Step by Step Solution

1. Step 1: Write the proportion equation
   56,224.97 : 84,499.45 = 84,499.45 : x
2. Step 2: Convert to fraction form
   56,224.97/84,499.45 = 84,499.45/x
3. Step 3: Cross multiply
   56,224.97x = 84,499.45 × 84,499.45
4. Step 4: Simplify right side
   56,224.97x = 7,140,157,578.42
5. Step 5: Solve for x
   x = 7,140,157,578.42/56,224.97
6. Step 6: Final answer
   x = 126,992.65