Finding the Third Proportional to 1,355,956 and 2,051,430

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,956 : 2,051,430 = 2,051,430 : x
2. Step 2: Convert to fraction form
   1,355,956/2,051,430 = 2,051,430/x
3. Step 3: Cross multiply
   1,355,956x = 2,051,430 × 2,051,430
4. Step 4: Simplify right side
   1,355,956x = 4,208,365,044,900
5. Step 5: Solve for x
   x = 4,208,365,044,900/1,355,956
6. Step 6: Final answer
   x = 3,103,614.75