Finding the Third Proportional to 120,783,441,483 and 262,772,850,131

Step by Step Solution

1. Step 1: Write the proportion equation
   120,783,441,483 : 262,772,850,131 = 262,772,850,131 : x
2. Step 2: Convert to fraction form
   120,783,441,483/262,772,850,131 = 262,772,850,131/x
3. Step 3: Cross multiply
   120,783,441,483x = 262,772,850,131 × 262,772,850,131
4. Step 4: Simplify right side
   120,783,441,483x = 69,049,570,765,968,985,030,656
5. Step 5: Solve for x
   x = 69,049,570,765,968,985,030,656/120,783,441,483
6. Step 6: Final answer
   x = 571,680,769,467.79