Finding the Third Proportional to 107,586 and 236,404.13

Step by Step Solution

1. Step 1: Write the proportion equation
   107,586 : 236,404.13 = 236,404.13 : x
2. Step 2: Convert to fraction form
   107,586/236,404.13 = 236,404.13/x
3. Step 3: Cross multiply
   107,586x = 236,404.13 × 236,404.13
4. Step 4: Simplify right side
   107,586x = 55,886,910,317.02
5. Step 5: Solve for x
   x = 55,886,910,317.02/107,586
6. Step 6: Final answer
   x = 519,462.67