Finding the Third Proportional to 51,138,447 and 111,842,650

Step by Step Solution

1. Step 1: Write the proportion equation
   51,138,447 : 111,842,650 = 111,842,650 : x
2. Step 2: Convert to fraction form
   51,138,447/111,842,650 = 111,842,650/x
3. Step 3: Cross multiply
   51,138,447x = 111,842,650 × 111,842,650
4. Step 4: Simplify right side
   51,138,447x = 12,508,778,359,022,500
5. Step 5: Solve for x
   x = 12,508,778,359,022,500/51,138,447
6. Step 6: Final answer
   x = 244,606,144.55