Finding the Third Proportional to 1,456,346 and 2,261,199

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456,346 : 2,261,199 = 2,261,199 : x
2. Step 2: Convert to fraction form
   1,456,346/2,261,199 = 2,261,199/x
3. Step 3: Cross multiply
   1,456,346x = 2,261,199 × 2,261,199
4. Step 4: Simplify right side
   1,456,346x = 5,113,020,917,601
5. Step 5: Solve for x
   x = 5,113,020,917,601/1,456,346
6. Step 6: Final answer
   x = 3,510,855.88