Finding the Third Proportional to 706,549 and 1,091,576

Step by Step Solution

1. Step 1: Write the proportion equation
   706,549 : 1,091,576 = 1,091,576 : x
2. Step 2: Convert to fraction form
   706,549/1,091,576 = 1,091,576/x
3. Step 3: Cross multiply
   706,549x = 1,091,576 × 1,091,576
4. Step 4: Simplify right side
   706,549x = 1,191,538,163,776
5. Step 5: Solve for x
   x = 1,191,538,163,776/706,549
6. Step 6: Final answer
   x = 1,686,419.72