Finding the Third Proportional to 598,909.50 and 1,297,413

Step by Step Solution

1. Step 1: Write the proportion equation
   598,909.50 : 1,297,413 = 1,297,413 : x
2. Step 2: Convert to fraction form
   598,909.50/1,297,413 = 1,297,413/x
3. Step 3: Cross multiply
   598,909.50x = 1,297,413 × 1,297,413
4. Step 4: Simplify right side
   598,909.50x = 1,683,280,492,569
5. Step 5: Solve for x
   x = 1,683,280,492,569/598,909.50
6. Step 6: Final answer
   x = 2,810,575.71