Finding the Third Proportional to 983,544,969.75 and 1,605,870,396.75

Step by Step Solution

1. Step 1: Write the proportion equation
   983,544,969.75 : 1,605,870,396.75 = 1,605,870,396.75 : x
2. Step 2: Convert to fraction form
   983,544,969.75/1,605,870,396.75 = 1,605,870,396.75/x
3. Step 3: Cross multiply
   983,544,969.75x = 1,605,870,396.75 × 1,605,870,396.75
4. Step 4: Simplify right side
   983,544,969.75x = 2,578,819,731,158,002,176
5. Step 5: Solve for x
   x = 2,578,819,731,158,002,176/983,544,969.75
6. Step 6: Final answer
   x = 2,621,964,231.91