Finding the Third Proportional to 39,447 and 59,580.56

Step by Step Solution

1. Step 1: Write the proportion equation
   39,447 : 59,580.56 = 59,580.56 : x
2. Step 2: Convert to fraction form
   39,447/59,580.56 = 59,580.56/x
3. Step 3: Cross multiply
   39,447x = 59,580.56 × 59,580.56
4. Step 4: Simplify right side
   39,447x = 3,549,843,427.82
5. Step 5: Solve for x
   x = 3,549,843,427.82/39,447
6. Step 6: Final answer
   x = 89,990.20