Finding the Third Proportional to 1,785,914 and 3,918,664

Step by Step Solution

1. Step 1: Write the proportion equation
   1,785,914 : 3,918,664 = 3,918,664 : x
2. Step 2: Convert to fraction form
   1,785,914/3,918,664 = 3,918,664/x
3. Step 3: Cross multiply
   1,785,914x = 3,918,664 × 3,918,664
4. Step 4: Simplify right side
   1,785,914x = 15,355,927,544,896
5. Step 5: Solve for x
   x = 15,355,927,544,896/1,785,914
6. Step 6: Final answer
   x = 8,598,357.78