Finding the Third Proportional to 1,487.25 and 2,356.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,487.25 : 2,356.88 = 2,356.88 : x
2. Step 2: Convert to fraction form
   1,487.25/2,356.88 = 2,356.88/x
3. Step 3: Cross multiply
   1,487.25x = 2,356.88 × 2,356.88
4. Step 4: Simplify right side
   1,487.25x = 5,554,859.77
5. Step 5: Solve for x
   x = 5,554,859.77/1,487.25
6. Step 6: Final answer
   x = 3,734.99