Finding the Third Proportional to 891,168 and 1,380,576

Step by Step Solution

1. Step 1: Write the proportion equation
   891,168 : 1,380,576 = 1,380,576 : x
2. Step 2: Convert to fraction form
   891,168/1,380,576 = 1,380,576/x
3. Step 3: Cross multiply
   891,168x = 1,380,576 × 1,380,576
4. Step 4: Simplify right side
   891,168x = 1,905,990,091,776
5. Step 5: Solve for x
   x = 1,905,990,091,776/891,168
6. Step 6: Final answer
   x = 2,138,755.09