Finding the Third Proportional to 1,499.63 and 2,238.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,499.63 : 2,238.75 = 2,238.75 : x
2. Step 2: Convert to fraction form
   1,499.63/2,238.75 = 2,238.75/x
3. Step 3: Cross multiply
   1,499.63x = 2,238.75 × 2,238.75
4. Step 4: Simplify right side
   1,499.63x = 5,012,001.56
5. Step 5: Solve for x
   x = 5,012,001.56/1,499.63
6. Step 6: Final answer
   x = 3,342.17