Finding the Third Proportional to 1,213,878 and 1,875,574

Step by Step Solution

1. Step 1: Write the proportion equation
   1,213,878 : 1,875,574 = 1,875,574 : x
2. Step 2: Convert to fraction form
   1,213,878/1,875,574 = 1,875,574/x
3. Step 3: Cross multiply
   1,213,878x = 1,875,574 × 1,875,574
4. Step 4: Simplify right side
   1,213,878x = 3,517,777,829,476
5. Step 5: Solve for x
   x = 3,517,777,829,476/1,213,878
6. Step 6: Final answer
   x = 2,897,966.54