Finding the Third Proportional to 5,042,812 and 7,569,378

Step by Step Solution

1. Step 1: Write the proportion equation
   5,042,812 : 7,569,378 = 7,569,378 : x
2. Step 2: Convert to fraction form
   5,042,812/7,569,378 = 7,569,378/x
3. Step 3: Cross multiply
   5,042,812x = 7,569,378 × 7,569,378
4. Step 4: Simplify right side
   5,042,812x = 57,295,483,306,884
5. Step 5: Solve for x
   x = 57,295,483,306,884/5,042,812
6. Step 6: Final answer
   x = 11,361,812.28