Finding the Third Proportional to 1,070.72 and 2,351.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070.72 : 2,351.53 = 2,351.53 : x
2. Step 2: Convert to fraction form
   1,070.72/2,351.53 = 2,351.53/x
3. Step 3: Cross multiply
   1,070.72x = 2,351.53 × 2,351.53
4. Step 4: Simplify right side
   1,070.72x = 5,529,699.22
5. Step 5: Solve for x
   x = 5,529,699.22/1,070.72
6. Step 6: Final answer
   x = 5,164.47