Finding the Third Proportional to 1,870,494 and 2,818,377

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,494 : 2,818,377 = 2,818,377 : x
2. Step 2: Convert to fraction form
   1,870,494/2,818,377 = 2,818,377/x
3. Step 3: Cross multiply
   1,870,494x = 2,818,377 × 2,818,377
4. Step 4: Simplify right side
   1,870,494x = 7,943,248,914,129
5. Step 5: Solve for x
   x = 7,943,248,914,129/1,870,494
6. Step 6: Final answer
   x = 4,246,604.86