Finding the Third Proportional to 5,049,724 and 7,102,792

Step by Step Solution

1. Step 1: Write the proportion equation
   5,049,724 : 7,102,792 = 7,102,792 : x
2. Step 2: Convert to fraction form
   5,049,724/7,102,792 = 7,102,792/x
3. Step 3: Cross multiply
   5,049,724x = 7,102,792 × 7,102,792
4. Step 4: Simplify right side
   5,049,724x = 50,449,654,195,264
5. Step 5: Solve for x
   x = 50,449,654,195,264/5,049,724
6. Step 6: Final answer
   x = 9,990,576.55