Finding the Third Proportional to 1,162,838,242.69 and 1,787,366,467.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162,838,242.69 : 1,787,366,467.69 = 1,787,366,467.69 : x
2. Step 2: Convert to fraction form
   1,162,838,242.69/1,787,366,467.69 = 1,787,366,467.69/x
3. Step 3: Cross multiply
   1,162,838,242.69x = 1,787,366,467.69 × 1,787,366,467.69
4. Step 4: Simplify right side
   1,162,838,242.69x = 3,194,678,889,813,334,016
5. Step 5: Solve for x
   x = 3,194,678,889,813,334,016/1,162,838,242.69
6. Step 6: Final answer
   x = 2,747,311,511.21