Finding the Third Proportional to 51,811,162 and 111,693,172

Step by Step Solution

1. Step 1: Write the proportion equation
   51,811,162 : 111,693,172 = 111,693,172 : x
2. Step 2: Convert to fraction form
   51,811,162/111,693,172 = 111,693,172/x
3. Step 3: Cross multiply
   51,811,162x = 111,693,172 × 111,693,172
4. Step 4: Simplify right side
   51,811,162x = 12,475,364,671,421,584
5. Step 5: Solve for x
   x = 12,475,364,671,421,584/51,811,162
6. Step 6: Final answer
   x = 240,785,270.78