Finding the Third Proportional to 147,567 and 326,146.50

Step by Step Solution

1. Step 1: Write the proportion equation
   147,567 : 326,146.50 = 326,146.50 : x
2. Step 2: Convert to fraction form
   147,567/326,146.50 = 326,146.50/x
3. Step 3: Cross multiply
   147,567x = 326,146.50 × 326,146.50
4. Step 4: Simplify right side
   147,567x = 106,371,539,462.25
5. Step 5: Solve for x
   x = 106,371,539,462.25/147,567
6. Step 6: Final answer
   x = 720,835.55