Finding the Third Proportional to 381,548,486 and 826,483,004

Step by Step Solution

1. Step 1: Write the proportion equation
   381,548,486 : 826,483,004 = 826,483,004 : x
2. Step 2: Convert to fraction form
   381,548,486/826,483,004 = 826,483,004/x
3. Step 3: Cross multiply
   381,548,486x = 826,483,004 × 826,483,004
4. Step 4: Simplify right side
   381,548,486x = 683,074,155,900,864,000
5. Step 5: Solve for x
   x = 683,074,155,900,864,000/381,548,486
6. Step 6: Final answer
   x = 1,790,268,290.83