Finding the Third Proportional to 12,672,663,082.50 and 26,388,233,406

Step by Step Solution

1. Step 1: Write the proportion equation
   12,672,663,082.50 : 26,388,233,406 = 26,388,233,406 : x
2. Step 2: Convert to fraction form
   12,672,663,082.50/26,388,233,406 = 26,388,233,406/x
3. Step 3: Cross multiply
   12,672,663,082.50x = 26,388,233,406 × 26,388,233,406
4. Step 4: Simplify right side
   12,672,663,082.50x = 696,338,862,289,534,320,640
5. Step 5: Solve for x
   x = 696,338,862,289,534,320,640/12,672,663,082.50
6. Step 6: Final answer
   x = 54,948,108,203.96