Finding the Third Proportional to 1,864,366 and 2,878,971

Step by Step Solution

1. Step 1: Write the proportion equation
   1,864,366 : 2,878,971 = 2,878,971 : x
2. Step 2: Convert to fraction form
   1,864,366/2,878,971 = 2,878,971/x
3. Step 3: Cross multiply
   1,864,366x = 2,878,971 × 2,878,971
4. Step 4: Simplify right side
   1,864,366x = 8,288,474,018,841
5. Step 5: Solve for x
   x = 8,288,474,018,841/1,864,366
6. Step 6: Final answer
   x = 4,445,733.30