Finding the Third Proportional to 1,876,534 and 4,018,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,876,534 : 4,018,788 = 4,018,788 : x
2. Step 2: Convert to fraction form
   1,876,534/4,018,788 = 4,018,788/x
3. Step 3: Cross multiply
   1,876,534x = 4,018,788 × 4,018,788
4. Step 4: Simplify right side
   1,876,534x = 16,150,656,988,944
5. Step 5: Solve for x
   x = 16,150,656,988,944/1,876,534
6. Step 6: Final answer
   x = 8,606,642.35