Finding the Third Proportional to 847,774 and 1,188,153

Step by Step Solution

1. Step 1: Write the proportion equation
   847,774 : 1,188,153 = 1,188,153 : x
2. Step 2: Convert to fraction form
   847,774/1,188,153 = 1,188,153/x
3. Step 3: Cross multiply
   847,774x = 1,188,153 × 1,188,153
4. Step 4: Simplify right side
   847,774x = 1,411,707,551,409
5. Step 5: Solve for x
   x = 1,411,707,551,409/847,774
6. Step 6: Final answer
   x = 1,665,193.26