Finding the Third Proportional to 56,814 and 84,127.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,814 : 84,127.25 = 84,127.25 : x
2. Step 2: Convert to fraction form
   56,814/84,127.25 = 84,127.25/x
3. Step 3: Cross multiply
   56,814x = 84,127.25 × 84,127.25
4. Step 4: Simplify right side
   56,814x = 7,077,394,192.56
5. Step 5: Solve for x
   x = 7,077,394,192.56/56,814
6. Step 6: Final answer
   x = 124,571.31