Finding the Third Proportional to 1,338,971 and 1,872,808

Step by Step Solution

1. Step 1: Write the proportion equation
   1,338,971 : 1,872,808 = 1,872,808 : x
2. Step 2: Convert to fraction form
   1,338,971/1,872,808 = 1,872,808/x
3. Step 3: Cross multiply
   1,338,971x = 1,872,808 × 1,872,808
4. Step 4: Simplify right side
   1,338,971x = 3,507,409,804,864
5. Step 5: Solve for x
   x = 3,507,409,804,864/1,338,971
6. Step 6: Final answer
   x = 2,619,481.53