Finding the Third Proportional to 3,669,122 and 7,782,276

Step by Step Solution

1. Step 1: Write the proportion equation
   3,669,122 : 7,782,276 = 7,782,276 : x
2. Step 2: Convert to fraction form
   3,669,122/7,782,276 = 7,782,276/x
3. Step 3: Cross multiply
   3,669,122x = 7,782,276 × 7,782,276
4. Step 4: Simplify right side
   3,669,122x = 60,563,819,740,176
5. Step 5: Solve for x
   x = 60,563,819,740,176/3,669,122
6. Step 6: Final answer
   x = 16,506,352.13