Finding the Third Proportional to 56,536.31 and 76,781.25

Step by Step Solution

1. Step 1: Write the proportion equation
   56,536.31 : 76,781.25 = 76,781.25 : x
2. Step 2: Convert to fraction form
   56,536.31/76,781.25 = 76,781.25/x
3. Step 3: Cross multiply
   56,536.31x = 76,781.25 × 76,781.25
4. Step 4: Simplify right side
   56,536.31x = 5,895,360,351.56
5. Step 5: Solve for x
   x = 5,895,360,351.56/56,536.31
6. Step 6: Final answer
   x = 104,275.64