Finding the Third Proportional to 1,870,490 and 2,818,371

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,490 : 2,818,371 = 2,818,371 : x
2. Step 2: Convert to fraction form
   1,870,490/2,818,371 = 2,818,371/x
3. Step 3: Cross multiply
   1,870,490x = 2,818,371 × 2,818,371
4. Step 4: Simplify right side
   1,870,490x = 7,943,215,093,641
5. Step 5: Solve for x
   x = 7,943,215,093,641/1,870,490
6. Step 6: Final answer
   x = 4,246,595.86