Finding the Third Proportional to 73,812.94 and 154,642.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,812.94 : 154,642.50 = 154,642.50 : x
2. Step 2: Convert to fraction form
   73,812.94/154,642.50 = 154,642.50/x
3. Step 3: Cross multiply
   73,812.94x = 154,642.50 × 154,642.50
4. Step 4: Simplify right side
   73,812.94x = 23,914,302,806.25
5. Step 5: Solve for x
   x = 23,914,302,806.25/73,812.94
6. Step 6: Final answer
   x = 323,985.25