Finding the Third Proportional to 162,395 and 354,300.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,395 : 354,300.50 = 354,300.50 : x
2. Step 2: Convert to fraction form
   162,395/354,300.50 = 354,300.50/x
3. Step 3: Cross multiply
   162,395x = 354,300.50 × 354,300.50
4. Step 4: Simplify right side
   162,395x = 125,528,844,300.25
5. Step 5: Solve for x
   x = 125,528,844,300.25/162,395
6. Step 6: Final answer
   x = 772,984.66