Finding the Third Proportional to 55,602 and 86,007

Step by Step Solution

1. Step 1: Write the proportion equation
   55,602 : 86,007 = 86,007 : x
2. Step 2: Convert to fraction form
   55,602/86,007 = 86,007/x
3. Step 3: Cross multiply
   55,602x = 86,007 × 86,007
4. Step 4: Simplify right side
   55,602x = 7,397,204,049
5. Step 5: Solve for x
   x = 7,397,204,049/55,602
6. Step 6: Final answer
   x = 133,038.45