Finding the Third Proportional to 337,089 and 722,152.50

Step by Step Solution

1. Step 1: Write the proportion equation
   337,089 : 722,152.50 = 722,152.50 : x
2. Step 2: Convert to fraction form
   337,089/722,152.50 = 722,152.50/x
3. Step 3: Cross multiply
   337,089x = 722,152.50 × 722,152.50
4. Step 4: Simplify right side
   337,089x = 521,504,233,256.25
5. Step 5: Solve for x
   x = 521,504,233,256.25/337,089
6. Step 6: Final answer
   x = 1,547,081.73