Finding the Third Proportional to 594,234 and 807,390

Step by Step Solution

1. Step 1: Write the proportion equation
   594,234 : 807,390 = 807,390 : x
2. Step 2: Convert to fraction form
   594,234/807,390 = 807,390/x
3. Step 3: Cross multiply
   594,234x = 807,390 × 807,390
4. Step 4: Simplify right side
   594,234x = 651,878,612,100
5. Step 5: Solve for x
   x = 651,878,612,100/594,234
6. Step 6: Final answer
   x = 1,097,006.59