Finding the Third Proportional to 7,285,742 and 10,869,564

Step by Step Solution

1. Step 1: Write the proportion equation
   7,285,742 : 10,869,564 = 10,869,564 : x
2. Step 2: Convert to fraction form
   7,285,742/10,869,564 = 10,869,564/x
3. Step 3: Cross multiply
   7,285,742x = 10,869,564 × 10,869,564
4. Step 4: Simplify right side
   7,285,742x = 118,147,421,550,096
5. Step 5: Solve for x
   x = 118,147,421,550,096/7,285,742
6. Step 6: Final answer
   x = 16,216,251.08