Finding the Third Proportional to 56,090 and 76,071

Step by Step Solution

1. Step 1: Write the proportion equation
   56,090 : 76,071 = 76,071 : x
2. Step 2: Convert to fraction form
   56,090/76,071 = 76,071/x
3. Step 3: Cross multiply
   56,090x = 76,071 × 76,071
4. Step 4: Simplify right side
   56,090x = 5,786,797,041
5. Step 5: Solve for x
   x = 5,786,797,041/56,090
6. Step 6: Final answer
   x = 103,169.85