Finding the Third Proportional to 56,744 and 85,906

Step by Step Solution

1. Step 1: Write the proportion equation
   56,744 : 85,906 = 85,906 : x
2. Step 2: Convert to fraction form
   56,744/85,906 = 85,906/x
3. Step 3: Cross multiply
   56,744x = 85,906 × 85,906
4. Step 4: Simplify right side
   56,744x = 7,379,840,836
5. Step 5: Solve for x
   x = 7,379,840,836/56,744
6. Step 6: Final answer
   x = 130,055.00