Finding the Third Proportional to 5,072,605,749 and 10,493,172,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,072,605,749 : 10,493,172,499.50 = 10,493,172,499.50 : x
2. Step 2: Convert to fraction form
   5,072,605,749/10,493,172,499.50 = 10,493,172,499.50/x
3. Step 3: Cross multiply
   5,072,605,749x = 10,493,172,499.50 × 10,493,172,499.50
4. Step 4: Simplify right side
   5,072,605,749x = 110,106,669,104,263,069,696
5. Step 5: Solve for x
   x = 110,106,669,104,263,069,696/5,072,605,749
6. Step 6: Final answer
   x = 21,706,135,771.73