Finding the Third Proportional to 1,162,838,243 and 1,787,366,456

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162,838,243 : 1,787,366,456 = 1,787,366,456 : x
2. Step 2: Convert to fraction form
   1,162,838,243/1,787,366,456 = 1,787,366,456/x
3. Step 3: Cross multiply
   1,162,838,243x = 1,787,366,456 × 1,787,366,456
4. Step 4: Simplify right side
   1,162,838,243x = 3,194,678,848,033,999,872
5. Step 5: Solve for x
   x = 3,194,678,848,033,999,872/1,162,838,243
6. Step 6: Final answer
   x = 2,747,311,474.55