Finding the Third Proportional to 14,797,798,245 and 21,380,263,051.50

Step by Step Solution

1. Step 1: Write the proportion equation
   14,797,798,245 : 21,380,263,051.50 = 21,380,263,051.50 : x
2. Step 2: Convert to fraction form
   14,797,798,245/21,380,263,051.50 = 21,380,263,051.50/x
3. Step 3: Cross multiply
   14,797,798,245x = 21,380,263,051.50 × 21,380,263,051.50
4. Step 4: Simplify right side
   14,797,798,245x = 457,115,648,151,336,124,416
5. Step 5: Solve for x
   x = 457,115,648,151,336,124,416/14,797,798,245
6. Step 6: Final answer
   x = 30,890,787,979.61