Finding the Third Proportional to 2,670,156 and 4,131,944

Step by Step Solution

1. Step 1: Write the proportion equation
   2,670,156 : 4,131,944 = 4,131,944 : x
2. Step 2: Convert to fraction form
   2,670,156/4,131,944 = 4,131,944/x
3. Step 3: Cross multiply
   2,670,156x = 4,131,944 × 4,131,944
4. Step 4: Simplify right side
   2,670,156x = 17,072,961,219,136
5. Step 5: Solve for x
   x = 17,072,961,219,136/2,670,156
6. Step 6: Final answer
   x = 6,393,993.92