Finding the Third Proportional to 1,672,176 and 3,663,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,672,176 : 3,663,276 = 3,663,276 : x
2. Step 2: Convert to fraction form
   1,672,176/3,663,276 = 3,663,276/x
3. Step 3: Cross multiply
   1,672,176x = 3,663,276 × 3,663,276
4. Step 4: Simplify right side
   1,672,176x = 13,419,591,052,176
5. Step 5: Solve for x
   x = 13,419,591,052,176/1,672,176
6. Step 6: Final answer
   x = 8,025,226.44