Finding the Third Proportional to 3,669,240 and 7,782,442

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,240 : 7,782,442 = 7,782,442 : x
2. Step 2: Convert to fraction form
   3,669,240/7,782,442 = 7,782,442/x
3. Step 3: Cross multiply
   3,669,240x = 7,782,442 × 7,782,442
4. Step 4: Simplify right side
   3,669,240x = 60,566,403,483,364
5. Step 5: Solve for x
   x = 60,566,403,483,364/3,669,240
6. Step 6: Final answer
   x = 16,506,525.46