Finding the Third Proportional to 224,859 and 345,970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   224,859 : 345,970.50 = 345,970.50 : x
2. Step 2: Convert to fraction form
   224,859/345,970.50 = 345,970.50/x
3. Step 3: Cross multiply
   224,859x = 345,970.50 × 345,970.50
4. Step 4: Simplify right side
   224,859x = 119,695,586,870.25
5. Step 5: Solve for x
   x = 119,695,586,870.25/224,859
6. Step 6: Final answer
   x = 532,313.97