Finding the Third Proportional to 9,374.91 and 19,279.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,374.91 : 19,279.69 = 19,279.69 : x
2. Step 2: Convert to fraction form
   9,374.91/19,279.69 = 19,279.69/x
3. Step 3: Cross multiply
   9,374.91x = 19,279.69 × 19,279.69
4. Step 4: Simplify right side
   9,374.91x = 371,706,350.10
5. Step 5: Solve for x
   x = 371,706,350.10/9,374.91
6. Step 6: Final answer
   x = 39,649.07