Finding the Third Proportional to 6,190.31 and 9,005.06

Step by Step Solution

1. Step 1: Write the proportion equation
   6,190.31 : 9,005.06 = 9,005.06 : x
2. Step 2: Convert to fraction form
   6,190.31/9,005.06 = 9,005.06/x
3. Step 3: Cross multiply
   6,190.31x = 9,005.06 × 9,005.06
4. Step 4: Simplify right side
   6,190.31x = 81,091,150.63
5. Step 5: Solve for x
   x = 81,091,150.63/6,190.31
6. Step 6: Final answer
   x = 13,099.69