Finding the Third Proportional to 90,461.25 and 193,371.89

Step by Step Solution

1. Step 1: Write the proportion equation
   90,461.25 : 193,371.89 = 193,371.89 : x
2. Step 2: Convert to fraction form
   90,461.25/193,371.89 = 193,371.89/x
3. Step 3: Cross multiply
   90,461.25x = 193,371.89 × 193,371.89
4. Step 4: Simplify right side
   90,461.25x = 37,392,688,083.89
5. Step 5: Solve for x
   x = 37,392,688,083.89/90,461.25
6. Step 6: Final answer
   x = 413,355.86