Finding the Third Proportional to 73,611,979.88 and 154,839,103.88

Step by Step Solution

1. Step 1: Write the proportion equation
   73,611,979.88 : 154,839,103.88 = 154,839,103.88 : x
2. Step 2: Convert to fraction form
   73,611,979.88/154,839,103.88 = 154,839,103.88/x
3. Step 3: Cross multiply
   73,611,979.88x = 154,839,103.88 × 154,839,103.88
4. Step 4: Simplify right side
   73,611,979.88x = 23,975,148,088,813,040
5. Step 5: Solve for x
   x = 23,975,148,088,813,040/73,611,979.88
6. Step 6: Final answer
   x = 325,696,281.09