Finding the Third Proportional to 2,003,139,534 and 4,281,951,858

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003,139,534 : 4,281,951,858 = 4,281,951,858 : x
2. Step 2: Convert to fraction form
   2,003,139,534/4,281,951,858 = 4,281,951,858/x
3. Step 3: Cross multiply
   2,003,139,534x = 4,281,951,858 × 4,281,951,858
4. Step 4: Simplify right side
   2,003,139,534x = 18,335,111,714,229,651,456
5. Step 5: Solve for x
   x = 18,335,111,714,229,651,456/2,003,139,534
6. Step 6: Final answer
   x = 9,153,187,485.46