Finding the Third Proportional to 523,566 and 1,139,828

Step by Step Solution

1. Step 1: Write the proportion equation
   523,566 : 1,139,828 = 1,139,828 : x
2. Step 2: Convert to fraction form
   523,566/1,139,828 = 1,139,828/x
3. Step 3: Cross multiply
   523,566x = 1,139,828 × 1,139,828
4. Step 4: Simplify right side
   523,566x = 1,299,207,869,584
5. Step 5: Solve for x
   x = 1,299,207,869,584/523,566
6. Step 6: Final answer
   x = 2,481,459.59