Finding the Third Proportional to 1,864,491 and 4,061,109

Step by Step Solution

1. Step 1: Write the proportion equation
   1,864,491 : 4,061,109 = 4,061,109 : x
2. Step 2: Convert to fraction form
   1,864,491/4,061,109 = 4,061,109/x
3. Step 3: Cross multiply
   1,864,491x = 4,061,109 × 4,061,109
4. Step 4: Simplify right side
   1,864,491x = 16,492,606,309,881
5. Step 5: Solve for x
   x = 16,492,606,309,881/1,864,491
6. Step 6: Final answer
   x = 8,845,634.71