Finding the Third Proportional to 589,616 and 1,386,032

Step by Step Solution

1. Step 1: Write the proportion equation
   589,616 : 1,386,032 = 1,386,032 : x
2. Step 2: Convert to fraction form
   589,616/1,386,032 = 1,386,032/x
3. Step 3: Cross multiply
   589,616x = 1,386,032 × 1,386,032
4. Step 4: Simplify right side
   589,616x = 1,921,084,705,024
5. Step 5: Solve for x
   x = 1,921,084,705,024/589,616
6. Step 6: Final answer
   x = 3,258,196.36