Finding the Third Proportional to 854,774 and 1,353,513

Step by Step Solution

1. Step 1: Write the proportion equation
   854,774 : 1,353,513 = 1,353,513 : x
2. Step 2: Convert to fraction form
   854,774/1,353,513 = 1,353,513/x
3. Step 3: Cross multiply
   854,774x = 1,353,513 × 1,353,513
4. Step 4: Simplify right side
   854,774x = 1,831,997,441,169
5. Step 5: Solve for x
   x = 1,831,997,441,169/854,774
6. Step 6: Final answer
   x = 2,143,253.59