Finding the Third Proportional to 13,866,183 and 30,918,906

Step by Step Solution

1. Step 1: Write the proportion equation
   13,866,183 : 30,918,906 = 30,918,906 : x
2. Step 2: Convert to fraction form
   13,866,183/30,918,906 = 30,918,906/x
3. Step 3: Cross multiply
   13,866,183x = 30,918,906 × 30,918,906
4. Step 4: Simplify right side
   13,866,183x = 955,978,748,236,836
5. Step 5: Solve for x
   x = 955,978,748,236,836/13,866,183
6. Step 6: Final answer
   x = 68,943,179.84