Finding the Third Proportional to 301,089 and 662,061.75

Step by Step Solution

1. Step 1: Write the proportion equation
   301,089 : 662,061.75 = 662,061.75 : x
2. Step 2: Convert to fraction form
   301,089/662,061.75 = 662,061.75/x
3. Step 3: Cross multiply
   301,089x = 662,061.75 × 662,061.75
4. Step 4: Simplify right side
   301,089x = 438,325,760,813.06
5. Step 5: Solve for x
   x = 438,325,760,813.06/301,089
6. Step 6: Final answer
   x = 1,455,801.31