Finding the Third Proportional to 104,078.25 and 215,541

Step by Step Solution

1. Step 1: Write the proportion equation
   104,078.25 : 215,541 = 215,541 : x
2. Step 2: Convert to fraction form
   104,078.25/215,541 = 215,541/x
3. Step 3: Cross multiply
   104,078.25x = 215,541 × 215,541
4. Step 4: Simplify right side
   104,078.25x = 46,457,922,681
5. Step 5: Solve for x
   x = 46,457,922,681/104,078.25
6. Step 6: Final answer
   x = 446,374.94