Finding the Third Proportional to 1,940,568,922.50 and 4,221,146,037

Step by Step Solution

1. Step 1: Write the proportion equation
   1,940,568,922.50 : 4,221,146,037 = 4,221,146,037 : x
2. Step 2: Convert to fraction form
   1,940,568,922.50/4,221,146,037 = 4,221,146,037/x
3. Step 3: Cross multiply
   1,940,568,922.50x = 4,221,146,037 × 4,221,146,037
4. Step 4: Simplify right side
   1,940,568,922.50x = 17,818,073,865,680,805,888
5. Step 5: Solve for x
   x = 17,818,073,865,680,805,888/1,940,568,922.50
6. Step 6: Final answer
   x = 9,181,881,487.99