Finding the Third Proportional to 2,345.04 and 5,106.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,345.04 : 5,106.56 = 5,106.56 : x
2. Step 2: Convert to fraction form
   2,345.04/5,106.56 = 5,106.56/x
3. Step 3: Cross multiply
   2,345.04x = 5,106.56 × 5,106.56
4. Step 4: Simplify right side
   2,345.04x = 26,076,950.65
5. Step 5: Solve for x
   x = 26,076,950.65/2,345.04
6. Step 6: Final answer
   x = 11,120.02