Finding the Third Proportional to 51,351,938,784 and 111,820,364,244

Step by Step Solution

1. Step 1: Write the proportion equation
   51,351,938,784 : 111,820,364,244 = 111,820,364,244 : x
2. Step 2: Convert to fraction form
   51,351,938,784/111,820,364,244 = 111,820,364,244/x
3. Step 3: Cross multiply
   51,351,938,784x = 111,820,364,244 × 111,820,364,244
4. Step 4: Simplify right side
   51,351,938,784x = 12,503,793,859,660,833,882,112
5. Step 5: Solve for x
   x = 12,503,793,859,660,833,882,112/51,351,938,784
6. Step 6: Final answer
   x = 243,492,147,633.51