Finding the Third Proportional to 2,915,229 and 4,562,724

Step by Step Solution

1. Step 1: Write the proportion equation
   2,915,229 : 4,562,724 = 4,562,724 : x
2. Step 2: Convert to fraction form
   2,915,229/4,562,724 = 4,562,724/x
3. Step 3: Cross multiply
   2,915,229x = 4,562,724 × 4,562,724
4. Step 4: Simplify right side
   2,915,229x = 20,818,450,300,176
5. Step 5: Solve for x
   x = 20,818,450,300,176/2,915,229
6. Step 6: Final answer
   x = 7,141,274.42