Finding the Third Proportional to 17,680,900 and 27,302,406

Step by Step Solution

1. Step 1: Write the proportion equation
   17,680,900 : 27,302,406 = 27,302,406 : x
2. Step 2: Convert to fraction form
   17,680,900/27,302,406 = 27,302,406/x
3. Step 3: Cross multiply
   17,680,900x = 27,302,406 × 27,302,406
4. Step 4: Simplify right side
   17,680,900x = 745,421,373,388,836
5. Step 5: Solve for x
   x = 745,421,373,388,836/17,680,900
6. Step 6: Final answer
   x = 42,159,696.25