Finding the Third Proportional to 489,346 and 1,078,032

Step by Step Solution

1. Step 1: Write the proportion equation
   489,346 : 1,078,032 = 1,078,032 : x
2. Step 2: Convert to fraction form
   489,346/1,078,032 = 1,078,032/x
3. Step 3: Cross multiply
   489,346x = 1,078,032 × 1,078,032
4. Step 4: Simplify right side
   489,346x = 1,162,152,993,024
5. Step 5: Solve for x
   x = 1,162,152,993,024/489,346
6. Step 6: Final answer
   x = 2,374,910.58