Finding the Third Proportional to 162,465 and 356,314.50

Step by Step Solution

1. Step 1: Write the proportion equation
   162,465 : 356,314.50 = 356,314.50 : x
2. Step 2: Convert to fraction form
   162,465/356,314.50 = 356,314.50/x
3. Step 3: Cross multiply
   162,465x = 356,314.50 × 356,314.50
4. Step 4: Simplify right side
   162,465x = 126,960,022,910.25
5. Step 5: Solve for x
   x = 126,960,022,910.25/162,465
6. Step 6: Final answer
   x = 781,460.76