Finding the Third Proportional to 1,380,138 and 3,003,276

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,138 : 3,003,276 = 3,003,276 : x
2. Step 2: Convert to fraction form
   1,380,138/3,003,276 = 3,003,276/x
3. Step 3: Cross multiply
   1,380,138x = 3,003,276 × 3,003,276
4. Step 4: Simplify right side
   1,380,138x = 9,019,666,732,176
5. Step 5: Solve for x
   x = 9,019,666,732,176/1,380,138
6. Step 6: Final answer
   x = 6,535,336.85