Finding the Third Proportional to 384,155,745.75 and 826,575,783.69

Step by Step Solution

1. Step 1: Write the proportion equation
   384,155,745.75 : 826,575,783.69 = 826,575,783.69 : x
2. Step 2: Convert to fraction form
   384,155,745.75/826,575,783.69 = 826,575,783.69/x
3. Step 3: Cross multiply
   384,155,745.75x = 826,575,783.69 × 826,575,783.69
4. Step 4: Simplify right side
   384,155,745.75x = 683,227,526,178,604,800
5. Step 5: Solve for x
   x = 683,227,526,178,604,800/384,155,745.75
6. Step 6: Final answer
   x = 1,778,517,004.46