Finding the Third Proportional to 887,407,665 and 1,384,833,469.50

Step by Step Solution

1. Step 1: Write the proportion equation
   887,407,665 : 1,384,833,469.50 = 1,384,833,469.50 : x
2. Step 2: Convert to fraction form
   887,407,665/1,384,833,469.50 = 1,384,833,469.50/x
3. Step 3: Cross multiply
   887,407,665x = 1,384,833,469.50 × 1,384,833,469.50
4. Step 4: Simplify right side
   887,407,665x = 1,917,763,738,247,407,360
5. Step 5: Solve for x
   x = 1,917,763,738,247,407,360/887,407,665
6. Step 6: Final answer
   x = 2,161,085,388.24