Finding the Third Proportional to 51,811,171 and 111,693,192

Step by Step Solution

1. Step 1: Write the proportion equation
   51,811,171 : 111,693,192 = 111,693,192 : x
2. Step 2: Convert to fraction form
   51,811,171/111,693,192 = 111,693,192/x
3. Step 3: Cross multiply
   51,811,171x = 111,693,192 × 111,693,192
4. Step 4: Simplify right side
   51,811,171x = 12,475,369,139,148,864
5. Step 5: Solve for x
   x = 12,475,369,139,148,864/51,811,171
6. Step 6: Final answer
   x = 240,785,315.18