Finding the Third Proportional to 56,346.75 and 80,570.63

Step by Step Solution

1. Step 1: Write the proportion equation
   56,346.75 : 80,570.63 = 80,570.63 : x
2. Step 2: Convert to fraction form
   56,346.75/80,570.63 = 80,570.63/x
3. Step 3: Cross multiply
   56,346.75x = 80,570.63 × 80,570.63
4. Step 4: Simplify right side
   56,346.75x = 6,491,625,612.89
5. Step 5: Solve for x
   x = 6,491,625,612.89/56,346.75
6. Step 6: Final answer
   x = 115,208.52