Finding the Third Proportional to 589,096.50 and 906,609

Step by Step Solution

1. Step 1: Write the proportion equation
   589,096.50 : 906,609 = 906,609 : x
2. Step 2: Convert to fraction form
   589,096.50/906,609 = 906,609/x
3. Step 3: Cross multiply
   589,096.50x = 906,609 × 906,609
4. Step 4: Simplify right side
   589,096.50x = 821,939,878,881
5. Step 5: Solve for x
   x = 821,939,878,881/589,096.50
6. Step 6: Final answer
   x = 1,395,255.07