Finding the Third Proportional to 1,549,310 and 3,355,899

Step by Step Solution

1. Step 1: Write the proportion equation
   1,549,310 : 3,355,899 = 3,355,899 : x
2. Step 2: Convert to fraction form
   1,549,310/3,355,899 = 3,355,899/x
3. Step 3: Cross multiply
   1,549,310x = 3,355,899 × 3,355,899
4. Step 4: Simplify right side
   1,549,310x = 11,262,058,098,201
5. Step 5: Solve for x
   x = 11,262,058,098,201/1,549,310
6. Step 6: Final answer
   x = 7,269,079.85