Finding the Third Proportional to 1,384.50 and 2,307.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,384.50 : 2,307.50 = 2,307.50 : x
2. Step 2: Convert to fraction form
   1,384.50/2,307.50 = 2,307.50/x
3. Step 3: Cross multiply
   1,384.50x = 2,307.50 × 2,307.50
4. Step 4: Simplify right side
   1,384.50x = 5,324,556.25
5. Step 5: Solve for x
   x = 5,324,556.25/1,384.50
6. Step 6: Final answer
   x = 3,845.83