Finding the Third Proportional to 104,182 and 215,748

Step by Step Solution

1. Step 1: Write the proportion equation
   104,182 : 215,748 = 215,748 : x
2. Step 2: Convert to fraction form
   104,182/215,748 = 215,748/x
3. Step 3: Cross multiply
   104,182x = 215,748 × 215,748
4. Step 4: Simplify right side
   104,182x = 46,547,199,504
5. Step 5: Solve for x
   x = 46,547,199,504/104,182
6. Step 6: Final answer
   x = 446,787.35