Finding the Third Proportional to 12,760,197 and 28,000,449

Step by Step Solution

1. Step 1: Write the proportion equation
   12,760,197 : 28,000,449 = 28,000,449 : x
2. Step 2: Convert to fraction form
   12,760,197/28,000,449 = 28,000,449/x
3. Step 3: Cross multiply
   12,760,197x = 28,000,449 × 28,000,449
4. Step 4: Simplify right side
   12,760,197x = 784,025,144,201,601
5. Step 5: Solve for x
   x = 784,025,144,201,601/12,760,197
6. Step 6: Final answer
   x = 61,443,028.21