Finding the Third Proportional to 3,670,194 and 7,871,738

Step by Step Solution

1. Step 1: Write the proportion equation
   3,670,194 : 7,871,738 = 7,871,738 : x
2. Step 2: Convert to fraction form
   3,670,194/7,871,738 = 7,871,738/x
3. Step 3: Cross multiply
   3,670,194x = 7,871,738 × 7,871,738
4. Step 4: Simplify right side
   3,670,194x = 61,964,259,140,644
5. Step 5: Solve for x
   x = 61,964,259,140,644/3,670,194
6. Step 6: Final answer
   x = 16,883,101.86