Finding the Third Proportional to 1,213,870 and 1,875,562

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213,870 : 1,875,562 = 1,875,562 : x
2. Step 2: Convert to fraction form
   1,213,870/1,875,562 = 1,875,562/x
3. Step 3: Cross multiply
   1,213,870x = 1,875,562 × 1,875,562
4. Step 4: Simplify right side
   1,213,870x = 3,517,732,815,844
5. Step 5: Solve for x
   x = 3,517,732,815,844/1,213,870
6. Step 6: Final answer
   x = 2,897,948.56