Finding the Third Proportional to 51,236,119 and 111,569,471

Step by Step Solution

1. Step 1: Write the proportion equation
   51,236,119 : 111,569,471 = 111,569,471 : x
2. Step 2: Convert to fraction form
   51,236,119/111,569,471 = 111,569,471/x
3. Step 3: Cross multiply
   51,236,119x = 111,569,471 × 111,569,471
4. Step 4: Simplify right side
   51,236,119x = 12,447,746,859,219,840
5. Step 5: Solve for x
   x = 12,447,746,859,219,840/51,236,119
6. Step 6: Final answer
   x = 242,948,667.90