Finding the Third Proportional to 39,388 and 59,810

Step by Step Solution

1. Step 1: Write the proportion equation
   39,388 : 59,810 = 59,810 : x
2. Step 2: Convert to fraction form
   39,388/59,810 = 59,810/x
3. Step 3: Cross multiply
   39,388x = 59,810 × 59,810
4. Step 4: Simplify right side
   39,388x = 3,577,236,100
5. Step 5: Solve for x
   x = 3,577,236,100/39,388
6. Step 6: Final answer
   x = 90,820.46