Finding the Third Proportional to 61,844 and 89,336

Step by Step Solution

1. Step 1: Write the proportion equation
   61,844 : 89,336 = 89,336 : x
2. Step 2: Convert to fraction form
   61,844/89,336 = 89,336/x
3. Step 3: Cross multiply
   61,844x = 89,336 × 89,336
4. Step 4: Simplify right side
   61,844x = 7,980,920,896
5. Step 5: Solve for x
   x = 7,980,920,896/61,844
6. Step 6: Final answer
   x = 129,049.24