Finding the Third Proportional to 13,866,325 and 30,919,109

Step by Step Solution

1. Step 1: Write the proportion equation
   13,866,325 : 30,919,109 = 30,919,109 : x
2. Step 2: Convert to fraction form
   13,866,325/30,919,109 = 30,919,109/x
3. Step 3: Cross multiply
   13,866,325x = 30,919,109 × 30,919,109
4. Step 4: Simplify right side
   13,866,325x = 955,991,301,353,881
5. Step 5: Solve for x
   x = 955,991,301,353,881/13,866,325
6. Step 6: Final answer
   x = 68,943,379.11