Finding the Third Proportional to 536,347,944 and 820,116,684

Step by Step Solution

1. Step 1: Write the proportion equation
   536,347,944 : 820,116,684 = 820,116,684 : x
2. Step 2: Convert to fraction form
   536,347,944/820,116,684 = 820,116,684/x
3. Step 3: Cross multiply
   536,347,944x = 820,116,684 × 820,116,684
4. Step 4: Simplify right side
   536,347,944x = 672,591,375,375,155,840
5. Step 5: Solve for x
   x = 672,591,375,375,155,840/536,347,944
6. Step 6: Final answer
   x = 1,254,020,609.01