Finding the Third Proportional to 1,213,868 and 1,875,558

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213,868 : 1,875,558 = 1,875,558 : x
2. Step 2: Convert to fraction form
   1,213,868/1,875,558 = 1,875,558/x
3. Step 3: Cross multiply
   1,213,868x = 1,875,558 × 1,875,558
4. Step 4: Simplify right side
   1,213,868x = 3,517,717,811,364
5. Step 5: Solve for x
   x = 3,517,717,811,364/1,213,868
6. Step 6: Final answer
   x = 2,897,940.97