Finding the Third Proportional to 1,445,828 and 2,152,956

Step by Step Solution

1. Step 1: Write the proportion equation
   1,445,828 : 2,152,956 = 2,152,956 : x
2. Step 2: Convert to fraction form
   1,445,828/2,152,956 = 2,152,956/x
3. Step 3: Cross multiply
   1,445,828x = 2,152,956 × 2,152,956
4. Step 4: Simplify right side
   1,445,828x = 4,635,219,537,936
5. Step 5: Solve for x
   x = 4,635,219,537,936/1,445,828
6. Step 6: Final answer
   x = 3,205,927.36