Finding the Third Proportional to 678,231,490 and 1,469,164,054

Step by Step Solution

1. Step 1: Write the proportion equation
   678,231,490 : 1,469,164,054 = 1,469,164,054 : x
2. Step 2: Convert to fraction form
   678,231,490/1,469,164,054 = 1,469,164,054/x
3. Step 3: Cross multiply
   678,231,490x = 1,469,164,054 × 1,469,164,054
4. Step 4: Simplify right side
   678,231,490x = 2,158,443,017,565,714,944
5. Step 5: Solve for x
   x = 2,158,443,017,565,714,944/678,231,490
6. Step 6: Final answer
   x = 3,182,457,685.01