Finding the Third Proportional to 2,670.05 and 5,842.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670.05 : 5,842.76 = 5,842.76 : x
2. Step 2: Convert to fraction form
   2,670.05/5,842.76 = 5,842.76/x
3. Step 3: Cross multiply
   2,670.05x = 5,842.76 × 5,842.76
4. Step 4: Simplify right side
   2,670.05x = 34,137,818.86
5. Step 5: Solve for x
   x = 34,137,818.86/2,670.05
6. Step 6: Final answer
   x = 12,785.48