Finding the Third Proportional to 147,945 and 323,567.75

Step by Step Solution

1. Step 1: Write the proportion equation
   147,945 : 323,567.75 = 323,567.75 : x
2. Step 2: Convert to fraction form
   147,945/323,567.75 = 323,567.75/x
3. Step 3: Cross multiply
   147,945x = 323,567.75 × 323,567.75
4. Step 4: Simplify right side
   147,945x = 104,696,088,840.06
5. Step 5: Solve for x
   x = 104,696,088,840.06/147,945
6. Step 6: Final answer
   x = 707,668.99