Finding the Third Proportional to 876,852 and 1,188,262

Step by Step Solution

1. Step 1: Write the proportion equation
   876,852 : 1,188,262 = 1,188,262 : x
2. Step 2: Convert to fraction form
   876,852/1,188,262 = 1,188,262/x
3. Step 3: Cross multiply
   876,852x = 1,188,262 × 1,188,262
4. Step 4: Simplify right side
   876,852x = 1,411,966,580,644
5. Step 5: Solve for x
   x = 1,411,966,580,644/876,852
6. Step 6: Final answer
   x = 1,610,267.85