Finding the Third Proportional to 1,266,536 and 2,584,732

Step by Step Solution

1. Step 1: Write the proportion equation
   1,266,536 : 2,584,732 = 2,584,732 : x
2. Step 2: Convert to fraction form
   1,266,536/2,584,732 = 2,584,732/x
3. Step 3: Cross multiply
   1,266,536x = 2,584,732 × 2,584,732
4. Step 4: Simplify right side
   1,266,536x = 6,680,839,511,824
5. Step 5: Solve for x
   x = 6,680,839,511,824/1,266,536
6. Step 6: Final answer
   x = 5,274,891.13