Finding the Third Proportional to 5,636,855 and 12,070,870

Step by Step Solution

1. Step 1: Write the proportion equation
   5,636,855 : 12,070,870 = 12,070,870 : x
2. Step 2: Convert to fraction form
   5,636,855/12,070,870 = 12,070,870/x
3. Step 3: Cross multiply
   5,636,855x = 12,070,870 × 12,070,870
4. Step 4: Simplify right side
   5,636,855x = 145,705,902,556,900
5. Step 5: Solve for x
   x = 145,705,902,556,900/5,636,855
6. Step 6: Final answer
   x = 25,848,793.80