Finding the Third Proportional to 13,658.63 and 21,094.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,658.63 : 21,094.31 = 21,094.31 : x
2. Step 2: Convert to fraction form
   13,658.63/21,094.31 = 21,094.31/x
3. Step 3: Cross multiply
   13,658.63x = 21,094.31 × 21,094.31
4. Step 4: Simplify right side
   13,658.63x = 444,970,019.85
5. Step 5: Solve for x
   x = 444,970,019.85/13,658.63
6. Step 6: Final answer
   x = 32,577.95