Finding the Third Proportional to 16,824,696 and 36,520,818

Step by Step Solution

1. Step 1: Write the proportion equation
   16,824,696 : 36,520,818 = 36,520,818 : x
2. Step 2: Convert to fraction form
   16,824,696/36,520,818 = 36,520,818/x
3. Step 3: Cross multiply
   16,824,696x = 36,520,818 × 36,520,818
4. Step 4: Simplify right side
   16,824,696x = 1,333,770,147,389,124
5. Step 5: Solve for x
   x = 1,333,770,147,389,124/16,824,696
6. Step 6: Final answer
   x = 79,274,546.62