Finding the Third Proportional to 9,100 and 19,301.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,100 : 19,301.50 = 19,301.50 : x
2. Step 2: Convert to fraction form
   9,100/19,301.50 = 19,301.50/x
3. Step 3: Cross multiply
   9,100x = 19,301.50 × 19,301.50
4. Step 4: Simplify right side
   9,100x = 372,547,902.25
5. Step 5: Solve for x
   x = 372,547,902.25/9,100
6. Step 6: Final answer
   x = 40,939.33