Finding the Third Proportional to 73,612,162.50 and 154,839,417

Step by Step Solution

1. Step 1: Write the proportion equation
   73,612,162.50 : 154,839,417 = 154,839,417 : x
2. Step 2: Convert to fraction form
   73,612,162.50/154,839,417 = 154,839,417/x
3. Step 3: Cross multiply
   73,612,162.50x = 154,839,417 × 154,839,417
4. Step 4: Simplify right side
   73,612,162.50x = 23,975,245,056,899,888
5. Step 5: Solve for x
   x = 23,975,245,056,899,888/73,612,162.50
6. Step 6: Final answer
   x = 325,696,790.35