Finding the Third Proportional to 831,962 and 1,188,890

Step by Step Solution

1. Step 1: Write the proportion equation
   831,962 : 1,188,890 = 1,188,890 : x
2. Step 2: Convert to fraction form
   831,962/1,188,890 = 1,188,890/x
3. Step 3: Cross multiply
   831,962x = 1,188,890 × 1,188,890
4. Step 4: Simplify right side
   831,962x = 1,413,459,432,100
5. Step 5: Solve for x
   x = 1,413,459,432,100/831,962
6. Step 6: Final answer
   x = 1,698,947.11