Finding the Third Proportional to 5,042,774 and 7,569,321

Step by Step Solution

1. Step 1: Write the proportion equation
   5,042,774 : 7,569,321 = 7,569,321 : x
2. Step 2: Convert to fraction form
   5,042,774/7,569,321 = 7,569,321/x
3. Step 3: Cross multiply
   5,042,774x = 7,569,321 × 7,569,321
4. Step 4: Simplify right side
   5,042,774x = 57,294,620,401,041
5. Step 5: Solve for x
   x = 57,294,620,401,041/5,042,774
6. Step 6: Final answer
   x = 11,361,726.78