Finding the Third Proportional to 680,450 and 1,589,333

Step by Step Solution

1. Step 1: Write the proportion equation
   680,450 : 1,589,333 = 1,589,333 : x
2. Step 2: Convert to fraction form
   680,450/1,589,333 = 1,589,333/x
3. Step 3: Cross multiply
   680,450x = 1,589,333 × 1,589,333
4. Step 4: Simplify right side
   680,450x = 2,525,979,384,889
5. Step 5: Solve for x
   x = 2,525,979,384,889/680,450
6. Step 6: Final answer
   x = 3,712,218.95