Finding the Third Proportional to 1,380,276 and 3,011,508

Step by Step Solution

1. Step 1: Write the proportion equation
   1,380,276 : 3,011,508 = 3,011,508 : x
2. Step 2: Convert to fraction form
   1,380,276/3,011,508 = 3,011,508/x
3. Step 3: Cross multiply
   1,380,276x = 3,011,508 × 3,011,508
4. Step 4: Simplify right side
   1,380,276x = 9,069,180,434,064
5. Step 5: Solve for x
   x = 9,069,180,434,064/1,380,276
6. Step 6: Final answer
   x = 6,570,555.77