Finding the Third Proportional to 473,990 and 1,014,688

Step by Step Solution

1. Step 1: Write the proportion equation
   473,990 : 1,014,688 = 1,014,688 : x
2. Step 2: Convert to fraction form
   473,990/1,014,688 = 1,014,688/x
3. Step 3: Cross multiply
   473,990x = 1,014,688 × 1,014,688
4. Step 4: Simplify right side
   473,990x = 1,029,591,737,344
5. Step 5: Solve for x
   x = 1,029,591,737,344/473,990
6. Step 6: Final answer
   x = 2,172,180.29