Finding the Third Proportional to 326,848 and 706,214.50

Step by Step Solution

1. Step 1: Write the proportion equation
   326,848 : 706,214.50 = 706,214.50 : x
2. Step 2: Convert to fraction form
   326,848/706,214.50 = 706,214.50/x
3. Step 3: Cross multiply
   326,848x = 706,214.50 × 706,214.50
4. Step 4: Simplify right side
   326,848x = 498,738,920,010.25
5. Step 5: Solve for x
   x = 498,738,920,010.25/326,848
6. Step 6: Final answer
   x = 1,525,904.76