Finding the Third Proportional to 73,612,206 and 154,839,510

Step by Step Solution

1. Step 1: Write the proportion equation
   73,612,206 : 154,839,510 = 154,839,510 : x
2. Step 2: Convert to fraction form
   73,612,206/154,839,510 = 154,839,510/x
3. Step 3: Cross multiply
   73,612,206x = 154,839,510 × 154,839,510
4. Step 4: Simplify right side
   73,612,206x = 23,975,273,857,040,100
5. Step 5: Solve for x
   x = 23,975,273,857,040,100/73,612,206
6. Step 6: Final answer
   x = 325,696,989.12