Finding the Third Proportional to 56,455.13 and 87,462.75

Step by Step Solution

1. Step 1: Write the proportion equation
   56,455.13 : 87,462.75 = 87,462.75 : x
2. Step 2: Convert to fraction form
   56,455.13/87,462.75 = 87,462.75/x
3. Step 3: Cross multiply
   56,455.13x = 87,462.75 × 87,462.75
4. Step 4: Simplify right side
   56,455.13x = 7,649,732,637.56
5. Step 5: Solve for x
   x = 7,649,732,637.56/56,455.13
6. Step 6: Final answer
   x = 135,501.12