Finding the Third Proportional to 1,640,104 and 3,549,776

Step by Step Solution

1. Step 1: Write the proportion equation
   1,640,104 : 3,549,776 = 3,549,776 : x
2. Step 2: Convert to fraction form
   1,640,104/3,549,776 = 3,549,776/x
3. Step 3: Cross multiply
   1,640,104x = 3,549,776 × 3,549,776
4. Step 4: Simplify right side
   1,640,104x = 12,600,909,650,176
5. Step 5: Solve for x
   x = 12,600,909,650,176/1,640,104
6. Step 6: Final answer
   x = 7,682,994.28