Finding the Third Proportional to 70,905,540 and 154,234,266

Step by Step Solution

1. Step 1: Write the proportion equation
   70,905,540 : 154,234,266 = 154,234,266 : x
2. Step 2: Convert to fraction form
   70,905,540/154,234,266 = 154,234,266/x
3. Step 3: Cross multiply
   70,905,540x = 154,234,266 × 154,234,266
4. Step 4: Simplify right side
   70,905,540x = 23,788,208,808,558,756
5. Step 5: Solve for x
   x = 23,788,208,808,558,756/70,905,540
6. Step 6: Final answer
   x = 335,491,539.99