Finding the Third Proportional to 1,640,100 and 3,549,771

Step by Step Solution

1. Step 1: Write the proportion equation
   1,640,100 : 3,549,771 = 3,549,771 : x
2. Step 2: Convert to fraction form
   1,640,100/3,549,771 = 3,549,771/x
3. Step 3: Cross multiply
   1,640,100x = 3,549,771 × 3,549,771
4. Step 4: Simplify right side
   1,640,100x = 12,600,874,152,441
5. Step 5: Solve for x
   x = 12,600,874,152,441/1,640,100
6. Step 6: Final answer
   x = 7,682,991.37