Finding the Third Proportional to 162,395.50 and 354,302

Step by Step Solution

1. Step 1: Write the proportion equation
   162,395.50 : 354,302 = 354,302 : x
2. Step 2: Convert to fraction form
   162,395.50/354,302 = 354,302/x
3. Step 3: Cross multiply
   162,395.50x = 354,302 × 354,302
4. Step 4: Simplify right side
   162,395.50x = 125,529,907,204
5. Step 5: Solve for x
   x = 125,529,907,204/162,395.50
6. Step 6: Final answer
   x = 772,988.83