Finding the Third Proportional to 562,880 and 829,436.50

Step by Step Solution

1. Step 1: Write the proportion equation
   562,880 : 829,436.50 = 829,436.50 : x
2. Step 2: Convert to fraction form
   562,880/829,436.50 = 829,436.50/x
3. Step 3: Cross multiply
   562,880x = 829,436.50 × 829,436.50
4. Step 4: Simplify right side
   562,880x = 687,964,907,532.25
5. Step 5: Solve for x
   x = 687,964,907,532.25/562,880
6. Step 6: Final answer
   x = 1,222,223.04