Finding the Third Proportional to 1,927.63 and 4,142.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,927.63 : 4,142.03 = 4,142.03 : x
2. Step 2: Convert to fraction form
   1,927.63/4,142.03 = 4,142.03/x
3. Step 3: Cross multiply
   1,927.63x = 4,142.03 × 4,142.03
4. Step 4: Simplify right side
   1,927.63x = 17,156,422.88
5. Step 5: Solve for x
   x = 17,156,422.88/1,927.63
6. Step 6: Final answer
   x = 8,900.29