Finding the Third Proportional to 72,465 and 154,881.75

Step by Step Solution

1. Step 1: Write the proportion equation
   72,465 : 154,881.75 = 154,881.75 : x
2. Step 2: Convert to fraction form
   72,465/154,881.75 = 154,881.75/x
3. Step 3: Cross multiply
   72,465x = 154,881.75 × 154,881.75
4. Step 4: Simplify right side
   72,465x = 23,988,356,483.06
5. Step 5: Solve for x
   x = 23,988,356,483.06/72,465
6. Step 6: Final answer
   x = 331,033.69