Finding the Third Proportional to 2,357,392,680 and 3,928,751,019

Step by Step Solution

1. Step 1: Write the proportion equation
   2,357,392,680 : 3,928,751,019 = 3,928,751,019 : x
2. Step 2: Convert to fraction form
   2,357,392,680/3,928,751,019 = 3,928,751,019/x
3. Step 3: Cross multiply
   2,357,392,680x = 3,928,751,019 × 3,928,751,019
4. Step 4: Simplify right side
   2,357,392,680x = 15,435,084,569,293,539,328
5. Step 5: Solve for x
   x = 15,435,084,569,293,539,328/2,357,392,680
6. Step 6: Final answer
   x = 6,547,523,753.78