Finding the Third Proportional to 120,783,441,475 and 262,772,850,116

Step by Step Solution

1. Step 1: Write the proportion equation
   120,783,441,475 : 262,772,850,116 = 262,772,850,116 : x
2. Step 2: Convert to fraction form
   120,783,441,475/262,772,850,116 = 262,772,850,116/x
3. Step 3: Cross multiply
   120,783,441,475x = 262,772,850,116 × 262,772,850,116
4. Step 4: Simplify right side
   120,783,441,475x = 69,049,570,758,085,799,051,264
5. Step 5: Solve for x
   x = 69,049,570,758,085,799,051,264/120,783,441,475
6. Step 6: Final answer
   x = 571,680,769,440.39