Finding the Third Proportional to 17,060.63 and 36,642.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,060.63 : 36,642.38 = 36,642.38 : x
2. Step 2: Convert to fraction form
   17,060.63/36,642.38 = 36,642.38/x
3. Step 3: Cross multiply
   17,060.63x = 36,642.38 × 36,642.38
4. Step 4: Simplify right side
   17,060.63x = 1,342,663,645.64
5. Step 5: Solve for x
   x = 1,342,663,645.64/17,060.63
6. Step 6: Final answer
   x = 78,699.56