Finding the Third Proportional to 345,897 and 441,976.50

Step by Step Solution

1. Step 1: Write the proportion equation
   345,897 : 441,976.50 = 441,976.50 : x
2. Step 2: Convert to fraction form
   345,897/441,976.50 = 441,976.50/x
3. Step 3: Cross multiply
   345,897x = 441,976.50 × 441,976.50
4. Step 4: Simplify right side
   345,897x = 195,343,226,552.25
5. Step 5: Solve for x
   x = 195,343,226,552.25/345,897
6. Step 6: Final answer
   x = 564,743.92