Finding the Third Proportional to 28,260.56 and 43,718.91

Step by Step Solution

1. Step 1: Write the proportion equation
   28,260.56 : 43,718.91 = 43,718.91 : x
2. Step 2: Convert to fraction form
   28,260.56/43,718.91 = 43,718.91/x
3. Step 3: Cross multiply
   28,260.56x = 43,718.91 × 43,718.91
4. Step 4: Simplify right side
   28,260.56x = 1,911,342,763.70
5. Step 5: Solve for x
   x = 1,911,342,763.70/28,260.56
6. Step 6: Final answer
   x = 67,632.86