Finding the Third Proportional to 19,040 and 29,300

Step by Step Solution

1. Step 1: Write the proportion equation
   19,040 : 29,300 = 29,300 : x
2. Step 2: Convert to fraction form
   19,040/29,300 = 29,300/x
3. Step 3: Cross multiply
   19,040x = 29,300 × 29,300
4. Step 4: Simplify right side
   19,040x = 858,490,000
5. Step 5: Solve for x
   x = 858,490,000/19,040
6. Step 6: Final answer
   x = 45,088.76