Finding the Third Proportional to 326,850 and 706,219.50

Step by Step Solution

1. Step 1: Write the proportion equation
   326,850 : 706,219.50 = 706,219.50 : x
2. Step 2: Convert to fraction form
   326,850/706,219.50 = 706,219.50/x
3. Step 3: Cross multiply
   326,850x = 706,219.50 × 706,219.50
4. Step 4: Simplify right side
   326,850x = 498,745,982,180.25
5. Step 5: Solve for x
   x = 498,745,982,180.25/326,850
6. Step 6: Final answer
   x = 1,525,917.03