Finding the Third Proportional to 1,640,110 and 3,549,788

Step by Step Solution

1. Step 1: Write the proportion equation
   1,640,110 : 3,549,788 = 3,549,788 : x
2. Step 2: Convert to fraction form
   1,640,110/3,549,788 = 3,549,788/x
3. Step 3: Cross multiply
   1,640,110x = 3,549,788 × 3,549,788
4. Step 4: Simplify right side
   1,640,110x = 12,600,994,844,944
5. Step 5: Solve for x
   x = 12,600,994,844,944/1,640,110
6. Step 6: Final answer
   x = 7,683,018.12