Finding the Third Proportional to 825,327 and 1,808,109

Step by Step Solution

1. Step 1: Write the proportion equation
   825,327 : 1,808,109 = 1,808,109 : x
2. Step 2: Convert to fraction form
   825,327/1,808,109 = 1,808,109/x
3. Step 3: Cross multiply
   825,327x = 1,808,109 × 1,808,109
4. Step 4: Simplify right side
   825,327x = 3,269,258,155,881
5. Step 5: Solve for x
   x = 3,269,258,155,881/825,327
6. Step 6: Final answer
   x = 3,961,167.10