Finding the Third Proportional to 61,362 and 132,389

Step by Step Solution

1. Step 1: Write the proportion equation
   61,362 : 132,389 = 132,389 : x
2. Step 2: Convert to fraction form
   61,362/132,389 = 132,389/x
3. Step 3: Cross multiply
   61,362x = 132,389 × 132,389
4. Step 4: Simplify right side
   61,362x = 17,526,847,321
5. Step 5: Solve for x
   x = 17,526,847,321/61,362
6. Step 6: Final answer
   x = 285,630.31