Finding the Third Proportional to 919,099.41 and 2,019,618.56

Step by Step Solution

1. Step 1: Write the proportion equation
   919,099.41 : 2,019,618.56 = 2,019,618.56 : x
2. Step 2: Convert to fraction form
   919,099.41/2,019,618.56 = 2,019,618.56/x
3. Step 3: Cross multiply
   919,099.41x = 2,019,618.56 × 2,019,618.56
4. Step 4: Simplify right side
   919,099.41x = 4,078,859,137,994.57
5. Step 5: Solve for x
   x = 4,078,859,137,994.57/919,099.41
6. Step 6: Final answer
   x = 4,437,886.82