Finding the Third Proportional to 13,919,692 and 30,665,960

Step by Step Solution

1. Step 1: Write the proportion equation
   13,919,692 : 30,665,960 = 30,665,960 : x
2. Step 2: Convert to fraction form
   13,919,692/30,665,960 = 30,665,960/x
3. Step 3: Cross multiply
   13,919,692x = 30,665,960 × 30,665,960
4. Step 4: Simplify right side
   13,919,692x = 940,401,102,721,600
5. Step 5: Solve for x
   x = 940,401,102,721,600/13,919,692
6. Step 6: Final answer
   x = 67,559,045.32