Finding the Third Proportional to 1,787,101,412 and 3,895,981,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787,101,412 : 3,895,981,618 = 3,895,981,618 : x
2. Step 2: Convert to fraction form
   1,787,101,412/3,895,981,618 = 3,895,981,618/x
3. Step 3: Cross multiply
   1,787,101,412x = 3,895,981,618 × 3,895,981,618
4. Step 4: Simplify right side
   1,787,101,412x = 15,178,672,767,793,897,472
5. Step 5: Solve for x
   x = 15,178,672,767,793,897,472/1,787,101,412
6. Step 6: Final answer
   x = 8,493,459,109.75