Finding the Third Proportional to 1,488,364 and 3,228,781

Step by Step Solution

1. Step 1: Write the proportion equation
   1,488,364 : 3,228,781 = 3,228,781 : x
2. Step 2: Convert to fraction form
   1,488,364/3,228,781 = 3,228,781/x
3. Step 3: Cross multiply
   1,488,364x = 3,228,781 × 3,228,781
4. Step 4: Simplify right side
   1,488,364x = 10,425,026,745,961
5. Step 5: Solve for x
   x = 10,425,026,745,961/1,488,364
6. Step 6: Final answer
   x = 7,004,352.93