Finding the Third Proportional to 1,210,239 and 1,873,881

Step by Step Solution

1. Step 1: Write the proportion equation
   1,210,239 : 1,873,881 = 1,873,881 : x
2. Step 2: Convert to fraction form
   1,210,239/1,873,881 = 1,873,881/x
3. Step 3: Cross multiply
   1,210,239x = 1,873,881 × 1,873,881
4. Step 4: Simplify right side
   1,210,239x = 3,511,430,002,161
5. Step 5: Solve for x
   x = 3,511,430,002,161/1,210,239
6. Step 6: Final answer
   x = 2,901,435.17