Finding the Third Proportional to 10,842.38 and 17,071.13

Step by Step Solution

1. Step 1: Write the proportion equation
   10,842.38 : 17,071.13 = 17,071.13 : x
2. Step 2: Convert to fraction form
   10,842.38/17,071.13 = 17,071.13/x
3. Step 3: Cross multiply
   10,842.38x = 17,071.13 × 17,071.13
4. Step 4: Simplify right side
   10,842.38x = 291,423,308.77
5. Step 5: Solve for x
   x = 291,423,308.77/10,842.38
6. Step 6: Final answer
   x = 26,878.18