Finding the Third Proportional to 5,146,344 and 7,569,828

Step by Step Solution

1. Step 1: Write the proportion equation
   5,146,344 : 7,569,828 = 7,569,828 : x
2. Step 2: Convert to fraction form
   5,146,344/7,569,828 = 7,569,828/x
3. Step 3: Cross multiply
   5,146,344x = 7,569,828 × 7,569,828
4. Step 4: Simplify right side
   5,146,344x = 57,302,295,949,584
5. Step 5: Solve for x
   x = 57,302,295,949,584/5,146,344
6. Step 6: Final answer
   x = 11,134,563.87