Finding the Third Proportional to 1,993,815 and 4,373,608

Step by Step Solution

1. Step 1: Write the proportion equation
   1,993,815 : 4,373,608 = 4,373,608 : x
2. Step 2: Convert to fraction form
   1,993,815/4,373,608 = 4,373,608/x
3. Step 3: Cross multiply
   1,993,815x = 4,373,608 × 4,373,608
4. Step 4: Simplify right side
   1,993,815x = 19,128,446,937,664
5. Step 5: Solve for x
   x = 19,128,446,937,664/1,993,815
6. Step 6: Final answer
   x = 9,593,892.58