Finding the Third Proportional to 72,582 and 155,005.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,582 : 155,005.50 = 155,005.50 : x
2. Step 2: Convert to fraction form
   72,582/155,005.50 = 155,005.50/x
3. Step 3: Cross multiply
   72,582x = 155,005.50 × 155,005.50
4. Step 4: Simplify right side
   72,582x = 24,026,705,030.25
5. Step 5: Solve for x
   x = 24,026,705,030.25/72,582
6. Step 6: Final answer
   x = 331,028.42