Finding the Third Proportional to 1,599,531 and 3,378,870

Step by Step Solution

1. Step 1: Write the proportion equation
   1,599,531 : 3,378,870 = 3,378,870 : x
2. Step 2: Convert to fraction form
   1,599,531/3,378,870 = 3,378,870/x
3. Step 3: Cross multiply
   1,599,531x = 3,378,870 × 3,378,870
4. Step 4: Simplify right side
   1,599,531x = 11,416,762,476,900
5. Step 5: Solve for x
   x = 11,416,762,476,900/1,599,531
6. Step 6: Final answer
   x = 7,137,568.75