Finding the Third Proportional to 5,072,605,735.50 and 10,493,172,472.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,072,605,735.50 : 10,493,172,472.50 = 10,493,172,472.50 : x
2. Step 2: Convert to fraction form
   5,072,605,735.50/10,493,172,472.50 = 10,493,172,472.50/x
3. Step 3: Cross multiply
   5,072,605,735.50x = 10,493,172,472.50 × 10,493,172,472.50
4. Step 4: Simplify right side
   5,072,605,735.50x = 110,106,668,537,631,768,576
5. Step 5: Solve for x
   x = 110,106,668,537,631,768,576/5,072,605,735.50
6. Step 6: Final answer
   x = 21,706,135,717.80