Finding the Third Proportional to 3,669,242 and 7,782,446

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,242 : 7,782,446 = 7,782,446 : x
2. Step 2: Convert to fraction form
   3,669,242/7,782,446 = 7,782,446/x
3. Step 3: Cross multiply
   3,669,242x = 7,782,446 × 7,782,446
4. Step 4: Simplify right side
   3,669,242x = 60,566,465,742,916
5. Step 5: Solve for x
   x = 60,566,465,742,916/3,669,242
6. Step 6: Final answer
   x = 16,506,533.43