Finding the Third Proportional to 1,903.50 and 4,606.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,903.50 : 4,606.88 = 4,606.88 : x
2. Step 2: Convert to fraction form
   1,903.50/4,606.88 = 4,606.88/x
3. Step 3: Cross multiply
   1,903.50x = 4,606.88 × 4,606.88
4. Step 4: Simplify right side
   1,903.50x = 21,223,297.27
5. Step 5: Solve for x
   x = 21,223,297.27/1,903.50
6. Step 6: Final answer
   x = 11,149.62