Finding the Third Proportional to 831,959 and 1,188,885.50

Step by Step Solution

1. Step 1: Write the proportion equation
   831,959 : 1,188,885.50 = 1,188,885.50 : x
2. Step 2: Convert to fraction form
   831,959/1,188,885.50 = 1,188,885.50/x
3. Step 3: Cross multiply
   831,959x = 1,188,885.50 × 1,188,885.50
4. Step 4: Simplify right side
   831,959x = 1,413,448,732,110.25
5. Step 5: Solve for x
   x = 1,413,448,732,110.25/831,959
6. Step 6: Final answer
   x = 1,698,940.37