Finding the Third Proportional to 3,410,653,020.50 and 7,421,879,784

Step by Step Solution

1. Step 1: Write the proportion equation
   3,410,653,020.50 : 7,421,879,784 = 7,421,879,784 : x
2. Step 2: Convert to fraction form
   3,410,653,020.50/7,421,879,784 = 7,421,879,784/x
3. Step 3: Cross multiply
   3,410,653,020.50x = 7,421,879,784 × 7,421,879,784
4. Step 4: Simplify right side
   3,410,653,020.50x = 55,084,299,528,147,886,080
5. Step 5: Solve for x
   x = 55,084,299,528,147,886,080/3,410,653,020.50
6. Step 6: Final answer
   x = 16,150,660,649.75