Finding the Third Proportional to 2,785,129,246.69 and 4,166,665,434

Step by Step Solution

1. Step 1: Write the proportion equation
   2,785,129,246.69 : 4,166,665,434 = 4,166,665,434 : x
2. Step 2: Convert to fraction form
   2,785,129,246.69/4,166,665,434 = 4,166,665,434/x
3. Step 3: Cross multiply
   2,785,129,246.69x = 4,166,665,434 × 4,166,665,434
4. Step 4: Simplify right side
   2,785,129,246.69x = 17,361,100,838,890,407,936
5. Step 5: Solve for x
   x = 17,361,100,838,890,407,936/2,785,129,246.69
6. Step 6: Final answer
   x = 6,233,499,166.88