Finding the Third Proportional to 170,634.50 and 371,368

Step by Step Solution

1. Step 1: Write the proportion equation
   170,634.50 : 371,368 = 371,368 : x
2. Step 2: Convert to fraction form
   170,634.50/371,368 = 371,368/x
3. Step 3: Cross multiply
   170,634.50x = 371,368 × 371,368
4. Step 4: Simplify right side
   170,634.50x = 137,914,191,424
5. Step 5: Solve for x
   x = 137,914,191,424/170,634.50
6. Step 6: Final answer
   x = 808,243.30