Finding the Third Proportional to 2,127.09 and 5,005.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,127.09 : 5,005.13 = 5,005.13 : x
2. Step 2: Convert to fraction form
   2,127.09/5,005.13 = 5,005.13/x
3. Step 3: Cross multiply
   2,127.09x = 5,005.13 × 5,005.13
4. Step 4: Simplify right side
   2,127.09x = 25,051,276.27
5. Step 5: Solve for x
   x = 25,051,276.27/2,127.09
6. Step 6: Final answer
   x = 11,777.23