Finding the Third Proportional to 3,669,181 and 7,782,322

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,181 : 7,782,322 = 7,782,322 : x
2. Step 2: Convert to fraction form
   3,669,181/7,782,322 = 7,782,322/x
3. Step 3: Cross multiply
   3,669,181x = 7,782,322 × 7,782,322
4. Step 4: Simplify right side
   3,669,181x = 60,564,535,711,684
5. Step 5: Solve for x
   x = 60,564,535,711,684/3,669,181
6. Step 6: Final answer
   x = 16,506,281.84