Finding the Third Proportional to 598,920 and 1,308,876

Step by Step Solution

1. Step 1: Write the proportion equation
   598,920 : 1,308,876 = 1,308,876 : x
2. Step 2: Convert to fraction form
   598,920/1,308,876 = 1,308,876/x
3. Step 3: Cross multiply
   598,920x = 1,308,876 × 1,308,876
4. Step 4: Simplify right side
   598,920x = 1,713,156,383,376
5. Step 5: Solve for x
   x = 1,713,156,383,376/598,920
6. Step 6: Final answer
   x = 2,860,409.38