Finding the Third Proportional to 12,208,692 and 18,895,428

Step by Step Solution

1. Step 1: Write the proportion equation
   12,208,692 : 18,895,428 = 18,895,428 : x
2. Step 2: Convert to fraction form
   12,208,692/18,895,428 = 18,895,428/x
3. Step 3: Cross multiply
   12,208,692x = 18,895,428 × 18,895,428
4. Step 4: Simplify right side
   12,208,692x = 357,037,199,303,184
5. Step 5: Solve for x
   x = 357,037,199,303,184/12,208,692
6. Step 6: Final answer
   x = 29,244,508.69