Finding the Third Proportional to 887,407,656 and 1,384,833,456

Step by Step Solution

1. Step 1: Write the proportion equation
   887,407,656 : 1,384,833,456 = 1,384,833,456 : x
2. Step 2: Convert to fraction form
   887,407,656/1,384,833,456 = 1,384,833,456/x
3. Step 3: Cross multiply
   887,407,656x = 1,384,833,456 × 1,384,833,456
4. Step 4: Simplify right side
   887,407,656x = 1,917,763,700,856,903,936
5. Step 5: Solve for x
   x = 1,917,763,700,856,903,936/887,407,656
6. Step 6: Final answer
   x = 2,161,085,368.03