Finding the Third Proportional to 11,951,160 and 18,069,036

Step by Step Solution

1. Step 1: Write the proportion equation
   11,951,160 : 18,069,036 = 18,069,036 : x
2. Step 2: Convert to fraction form
   11,951,160/18,069,036 = 18,069,036/x
3. Step 3: Cross multiply
   11,951,160x = 18,069,036 × 18,069,036
4. Step 4: Simplify right side
   11,951,160x = 326,490,061,969,296
5. Step 5: Solve for x
   x = 326,490,061,969,296/11,951,160
6. Step 6: Final answer
   x = 27,318,692.24