Finding the Third Proportional to 1,355,947 and 2,051,416

Step by Step Solution

1. Step 1: Write the proportion equation
   1,355,947 : 2,051,416 = 2,051,416 : x
2. Step 2: Convert to fraction form
   1,355,947/2,051,416 = 2,051,416/x
3. Step 3: Cross multiply
   1,355,947x = 2,051,416 × 2,051,416
4. Step 4: Simplify right side
   1,355,947x = 4,208,307,605,056
5. Step 5: Solve for x
   x = 4,208,307,605,056/1,355,947
6. Step 6: Final answer
   x = 3,103,592.99