Finding the Third Proportional to 783,380,600 and 1,185,146,221

Step by Step Solution

1. Step 1: Write the proportion equation
   783,380,600 : 1,185,146,221 = 1,185,146,221 : x
2. Step 2: Convert to fraction form
   783,380,600/1,185,146,221 = 1,185,146,221/x
3. Step 3: Cross multiply
   783,380,600x = 1,185,146,221 × 1,185,146,221
4. Step 4: Simplify right side
   783,380,600x = 1,404,571,565,150,580,736
5. Step 5: Solve for x
   x = 1,404,571,565,150,580,736/783,380,600
6. Step 6: Final answer
   x = 1,792,961,895.09