Finding the Third Proportional to 17,636,589 and 35,981,739

Step by Step Solution

1. Step 1: Write the proportion equation
   17,636,589 : 35,981,739 = 35,981,739 : x
2. Step 2: Convert to fraction form
   17,636,589/35,981,739 = 35,981,739/x
3. Step 3: Cross multiply
   17,636,589x = 35,981,739 × 35,981,739
4. Step 4: Simplify right side
   17,636,589x = 1,294,685,541,464,121
5. Step 5: Solve for x
   x = 1,294,685,541,464,121/17,636,589
6. Step 6: Final answer
   x = 73,409,066.88