Finding the Third Proportional to 1,070.50 and 2,345

Step by Step Solution

1. Step 1: Write the proportion equation
   1,070.50 : 2,345 = 2,345 : x
2. Step 2: Convert to fraction form
   1,070.50/2,345 = 2,345/x
3. Step 3: Cross multiply
   1,070.50x = 2,345 × 2,345
4. Step 4: Simplify right side
   1,070.50x = 5,499,025
5. Step 5: Solve for x
   x = 5,499,025/1,070.50
6. Step 6: Final answer
   x = 5,136.88