Finding the Third Proportional to 5,242,836 and 7,083,399

Step by Step Solution

1. Step 1: Write the proportion equation
   5,242,836 : 7,083,399 = 7,083,399 : x
2. Step 2: Convert to fraction form
   5,242,836/7,083,399 = 7,083,399/x
3. Step 3: Cross multiply
   5,242,836x = 7,083,399 × 7,083,399
4. Step 4: Simplify right side
   5,242,836x = 50,174,541,393,201
5. Step 5: Solve for x
   x = 50,174,541,393,201/5,242,836
6. Step 6: Final answer
   x = 9,570,114.61