Finding the Third Proportional to 866,848 and 1,150,209

Step by Step Solution

1. Step 1: Write the proportion equation
   866,848 : 1,150,209 = 1,150,209 : x
2. Step 2: Convert to fraction form
   866,848/1,150,209 = 1,150,209/x
3. Step 3: Cross multiply
   866,848x = 1,150,209 × 1,150,209
4. Step 4: Simplify right side
   866,848x = 1,322,980,743,681
5. Step 5: Solve for x
   x = 1,322,980,743,681/866,848
6. Step 6: Final answer
   x = 1,526,196.92