Finding the Third Proportional to 565,042 and 1,219,724

Step by Step Solution

1. Step 1: Write the proportion equation
   565,042 : 1,219,724 = 1,219,724 : x
2. Step 2: Convert to fraction form
   565,042/1,219,724 = 1,219,724/x
3. Step 3: Cross multiply
   565,042x = 1,219,724 × 1,219,724
4. Step 4: Simplify right side
   565,042x = 1,487,726,636,176
5. Step 5: Solve for x
   x = 1,487,726,636,176/565,042
6. Step 6: Final answer
   x = 2,632,948.77