Finding the Third Proportional to 51,317,734 and 111,669,964

Step by Step Solution

1. Step 1: Write the proportion equation
   51,317,734 : 111,669,964 = 111,669,964 : x
2. Step 2: Convert to fraction form
   51,317,734/111,669,964 = 111,669,964/x
3. Step 3: Cross multiply
   51,317,734x = 111,669,964 × 111,669,964
4. Step 4: Simplify right side
   51,317,734x = 12,470,180,859,761,296
5. Step 5: Solve for x
   x = 12,470,180,859,761,296/51,317,734
6. Step 6: Final answer
   x = 242,999,444.59