Finding the Third Proportional to 5,969,942 and 12,791,279

Step by Step Solution

1. Step 1: Write the proportion equation
   5,969,942 : 12,791,279 = 12,791,279 : x
2. Step 2: Convert to fraction form
   5,969,942/12,791,279 = 12,791,279/x
3. Step 3: Cross multiply
   5,969,942x = 12,791,279 × 12,791,279
4. Step 4: Simplify right side
   5,969,942x = 163,616,818,455,841
5. Step 5: Solve for x
   x = 163,616,818,455,841/5,969,942
6. Step 6: Final answer
   x = 27,406,768.52