Finding the Third Proportional to 7,320,512 and 10,560,736

Step by Step Solution

1. Step 1: Write the proportion equation
   7,320,512 : 10,560,736 = 10,560,736 : x
2. Step 2: Convert to fraction form
   7,320,512/10,560,736 = 10,560,736/x
3. Step 3: Cross multiply
   7,320,512x = 10,560,736 × 10,560,736
4. Step 4: Simplify right side
   7,320,512x = 111,529,144,861,696
5. Step 5: Solve for x
   x = 111,529,144,861,696/7,320,512
6. Step 6: Final answer
   x = 15,235,156.35