Finding the Third Proportional to 1,308,531 and 2,665,176

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308,531 : 2,665,176 = 2,665,176 : x
2. Step 2: Convert to fraction form
   1,308,531/2,665,176 = 2,665,176/x
3. Step 3: Cross multiply
   1,308,531x = 2,665,176 × 2,665,176
4. Step 4: Simplify right side
   1,308,531x = 7,103,163,110,976
5. Step 5: Solve for x
   x = 7,103,163,110,976/1,308,531
6. Step 6: Final answer
   x = 5,428,349.13