Finding the Third Proportional to 56,380 and 83,922

Step by Step Solution

1. Step 1: Write the proportion equation
   56,380 : 83,922 = 83,922 : x
2. Step 2: Convert to fraction form
   56,380/83,922 = 83,922/x
3. Step 3: Cross multiply
   56,380x = 83,922 × 83,922
4. Step 4: Simplify right side
   56,380x = 7,042,902,084
5. Step 5: Solve for x
   x = 7,042,902,084/56,380
6. Step 6: Final answer
   x = 124,918.45