Finding the Third Proportional to 3,669,236 and 7,782,434

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,236 : 7,782,434 = 7,782,434 : x
2. Step 2: Convert to fraction form
   3,669,236/7,782,434 = 7,782,434/x
3. Step 3: Cross multiply
   3,669,236x = 7,782,434 × 7,782,434
4. Step 4: Simplify right side
   3,669,236x = 60,566,278,964,356
5. Step 5: Solve for x
   x = 60,566,278,964,356/3,669,236
6. Step 6: Final answer
   x = 16,506,509.52