Finding the Third Proportional to 15,710.63 and 34,245.28

Step by Step Solution

1. Step 1: Write the proportion equation
   15,710.63 : 34,245.28 = 34,245.28 : x
2. Step 2: Convert to fraction form
   15,710.63/34,245.28 = 34,245.28/x
3. Step 3: Cross multiply
   15,710.63x = 34,245.28 × 34,245.28
4. Step 4: Simplify right side
   15,710.63x = 1,172,739,287.89
5. Step 5: Solve for x
   x = 1,172,739,287.89/15,710.63
6. Step 6: Final answer
   x = 74,646.25