Finding the Third Proportional to 45,243 and 59,496

Step by Step Solution

1. Step 1: Write the proportion equation
   45,243 : 59,496 = 59,496 : x
2. Step 2: Convert to fraction form
   45,243/59,496 = 59,496/x
3. Step 3: Cross multiply
   45,243x = 59,496 × 59,496
4. Step 4: Simplify right side
   45,243x = 3,539,774,016
5. Step 5: Solve for x
   x = 3,539,774,016/45,243
6. Step 6: Final answer
   x = 78,239.15