Finding the Third Proportional to 73,611,990 and 154,839,096

Step by Step Solution

1. Step 1: Write the proportion equation
   73,611,990 : 154,839,096 = 154,839,096 : x
2. Step 2: Convert to fraction form
   73,611,990/154,839,096 = 154,839,096/x
3. Step 3: Cross multiply
   73,611,990x = 154,839,096 × 154,839,096
4. Step 4: Simplify right side
   73,611,990x = 23,975,145,650,097,216
5. Step 5: Solve for x
   x = 23,975,145,650,097,216/73,611,990
6. Step 6: Final answer
   x = 325,696,203.16