Finding the Third Proportional to 28,389.23 and 59,721.05

Step by Step Solution

1. Step 1: Write the proportion equation
   28,389.23 : 59,721.05 = 59,721.05 : x
2. Step 2: Convert to fraction form
   28,389.23/59,721.05 = 59,721.05/x
3. Step 3: Cross multiply
   28,389.23x = 59,721.05 × 59,721.05
4. Step 4: Simplify right side
   28,389.23x = 3,566,603,439.85
5. Step 5: Solve for x
   x = 3,566,603,439.85/28,389.23
6. Step 6: Final answer
   x = 125,632.25