Finding the Third Proportional to 766,643,049 and 1,667,609,892

Step by Step Solution

1. Step 1: Write the proportion equation
   766,643,049 : 1,667,609,892 = 1,667,609,892 : x
2. Step 2: Convert to fraction form
   766,643,049/1,667,609,892 = 1,667,609,892/x
3. Step 3: Cross multiply
   766,643,049x = 1,667,609,892 × 1,667,609,892
4. Step 4: Simplify right side
   766,643,049x = 2,780,922,751,896,251,904
5. Step 5: Solve for x
   x = 2,780,922,751,896,251,904/766,643,049
6. Step 6: Final answer
   x = 3,627,402,290.44