Finding the Third Proportional to 28,706.06 and 60,886.69

Step by Step Solution

1. Step 1: Write the proportion equation
   28,706.06 : 60,886.69 = 60,886.69 : x
2. Step 2: Convert to fraction form
   28,706.06/60,886.69 = 60,886.69/x
3. Step 3: Cross multiply
   28,706.06x = 60,886.69 × 60,886.69
4. Step 4: Simplify right side
   28,706.06x = 3,707,188,714.72
5. Step 5: Solve for x
   x = 3,707,188,714.72/28,706.06
6. Step 6: Final answer
   x = 129,143.06