Finding the Third Proportional to 16,981,870 and 37,299,860

Step by Step Solution

1. Step 1: Write the proportion equation
   16,981,870 : 37,299,860 = 37,299,860 : x
2. Step 2: Convert to fraction form
   16,981,870/37,299,860 = 37,299,860/x
3. Step 3: Cross multiply
   16,981,870x = 37,299,860 × 37,299,860
4. Step 4: Simplify right side
   16,981,870x = 1,391,279,556,019,600
5. Step 5: Solve for x
   x = 1,391,279,556,019,600/16,981,870
6. Step 6: Final answer
   x = 81,927,346.99