Finding the Third Proportional to 425,012.06 and 589,064.91

Step by Step Solution

1. Step 1: Write the proportion equation
   425,012.06 : 589,064.91 = 589,064.91 : x
2. Step 2: Convert to fraction form
   425,012.06/589,064.91 = 589,064.91/x
3. Step 3: Cross multiply
   425,012.06x = 589,064.91 × 589,064.91
4. Step 4: Simplify right side
   425,012.06x = 346,997,463,775.32
5. Step 5: Solve for x
   x = 346,997,463,775.32/425,012.06
6. Step 6: Final answer
   x = 816,441.45