Finding the Third Proportional to 6,090 and 13,392

Step by Step Solution

1. Step 1: Write the proportion equation
   6,090 : 13,392 = 13,392 : x
2. Step 2: Convert to fraction form
   6,090/13,392 = 13,392/x
3. Step 3: Cross multiply
   6,090x = 13,392 × 13,392
4. Step 4: Simplify right side
   6,090x = 179,345,664
5. Step 5: Solve for x
   x = 179,345,664/6,090
6. Step 6: Final answer
   x = 29,449.21