Finding the Third Proportional to 51,108,816 and 111,584,279

Step by Step Solution

1. Step 1: Write the proportion equation
   51,108,816 : 111,584,279 = 111,584,279 : x
2. Step 2: Convert to fraction form
   51,108,816/111,584,279 = 111,584,279/x
3. Step 3: Cross multiply
   51,108,816x = 111,584,279 × 111,584,279
4. Step 4: Simplify right side
   51,108,816x = 12,451,051,319,949,840
5. Step 5: Solve for x
   x = 12,451,051,319,949,840/51,108,816
6. Step 6: Final answer
   x = 243,618,465.35