Finding the Third Proportional to 17,298.56 and 36,662.63

Step by Step Solution

1. Step 1: Write the proportion equation
   17,298.56 : 36,662.63 = 36,662.63 : x
2. Step 2: Convert to fraction form
   17,298.56/36,662.63 = 36,662.63/x
3. Step 3: Cross multiply
   17,298.56x = 36,662.63 × 36,662.63
4. Step 4: Simplify right side
   17,298.56x = 1,344,148,071.89
5. Step 5: Solve for x
   x = 1,344,148,071.89/17,298.56
6. Step 6: Final answer
   x = 77,702.88