Finding the Third Proportional to 1,918,793 and 4,198,098

Step by Step Solution

1. Step 1: Write the proportion equation
   1,918,793 : 4,198,098 = 4,198,098 : x
2. Step 2: Convert to fraction form
   1,918,793/4,198,098 = 4,198,098/x
3. Step 3: Cross multiply
   1,918,793x = 4,198,098 × 4,198,098
4. Step 4: Simplify right side
   1,918,793x = 17,624,026,817,604
5. Step 5: Solve for x
   x = 17,624,026,817,604/1,918,793
6. Step 6: Final answer
   x = 9,184,954.72