Finding the Third Proportional to 1,554,496 and 3,345,191

Step by Step Solution

1. Step 1: Write the proportion equation
   1,554,496 : 3,345,191 = 3,345,191 : x
2. Step 2: Convert to fraction form
   1,554,496/3,345,191 = 3,345,191/x
3. Step 3: Cross multiply
   1,554,496x = 3,345,191 × 3,345,191
4. Step 4: Simplify right side
   1,554,496x = 11,190,302,826,481
5. Step 5: Solve for x
   x = 11,190,302,826,481/1,554,496
6. Step 6: Final answer
   x = 7,198,669.42