Finding the Third Proportional to 16,278,781 and 33,897,240

Step by Step Solution

1. Step 1: Write the proportion equation
   16,278,781 : 33,897,240 = 33,897,240 : x
2. Step 2: Convert to fraction form
   16,278,781/33,897,240 = 33,897,240/x
3. Step 3: Cross multiply
   16,278,781x = 33,897,240 × 33,897,240
4. Step 4: Simplify right side
   16,278,781x = 1,149,022,879,617,600
5. Step 5: Solve for x
   x = 1,149,022,879,617,600/16,278,781
6. Step 6: Final answer
   x = 70,584,086.09