Finding the Third Proportional to 1,671,242 and 3,662,871

Step by Step Solution

1. Step 1: Write the proportion equation
   1,671,242 : 3,662,871 = 3,662,871 : x
2. Step 2: Convert to fraction form
   1,671,242/3,662,871 = 3,662,871/x
3. Step 3: Cross multiply
   1,671,242x = 3,662,871 × 3,662,871
4. Step 4: Simplify right side
   1,671,242x = 13,416,623,962,641
5. Step 5: Solve for x
   x = 13,416,623,962,641/1,671,242
6. Step 6: Final answer
   x = 8,027,936.09