Finding the Third Proportional to 55,513 and 85,922

Step by Step Solution

1. Step 1: Write the proportion equation
   55,513 : 85,922 = 85,922 : x
2. Step 2: Convert to fraction form
   55,513/85,922 = 85,922/x
3. Step 3: Cross multiply
   55,513x = 85,922 × 85,922
4. Step 4: Simplify right side
   55,513x = 7,382,590,084
5. Step 5: Solve for x
   x = 7,382,590,084/55,513
6. Step 6: Final answer
   x = 132,988.49