Finding the Third Proportional to 828,978,481.50 and 1,787,090,565

Step by Step Solution

1. Step 1: Write the proportion equation
   828,978,481.50 : 1,787,090,565 = 1,787,090,565 : x
2. Step 2: Convert to fraction form
   828,978,481.50/1,787,090,565 = 1,787,090,565/x
3. Step 3: Cross multiply
   828,978,481.50x = 1,787,090,565 × 1,787,090,565
4. Step 4: Simplify right side
   828,978,481.50x = 3,193,692,687,512,019,456
5. Step 5: Solve for x
   x = 3,193,692,687,512,019,456/828,978,481.50
6. Step 6: Final answer
   x = 3,852,564,039.70