Finding the Third Proportional to 109,557.56 and 164,404.13

Step by Step Solution

1. Step 1: Write the proportion equation
   109,557.56 : 164,404.13 = 164,404.13 : x
2. Step 2: Convert to fraction form
   109,557.56/164,404.13 = 164,404.13/x
3. Step 3: Cross multiply
   109,557.56x = 164,404.13 × 164,404.13
4. Step 4: Simplify right side
   109,557.56x = 27,028,716,317.02
5. Step 5: Solve for x
   x = 27,028,716,317.02/109,557.56
6. Step 6: Final answer
   x = 246,707.90