Finding the Third Proportional to 979,244,729.25 and 2,150,864,669.25

Step by Step Solution

1. Step 1: Write the proportion equation
   979,244,729.25 : 2,150,864,669.25 = 2,150,864,669.25 : x
2. Step 2: Convert to fraction form
   979,244,729.25/2,150,864,669.25 = 2,150,864,669.25/x
3. Step 3: Cross multiply
   979,244,729.25x = 2,150,864,669.25 × 2,150,864,669.25
4. Step 4: Simplify right side
   979,244,729.25x = 4,626,218,825,427,911,680
5. Step 5: Solve for x
   x = 4,626,218,825,427,911,680/979,244,729.25
6. Step 6: Final answer
   x = 4,724,272,377.72