Finding the Third Proportional to 89,073.58 and 185,518.63

Step by Step Solution

1. Step 1: Write the proportion equation
   89,073.58 : 185,518.63 = 185,518.63 : x
2. Step 2: Convert to fraction form
   89,073.58/185,518.63 = 185,518.63/x
3. Step 3: Cross multiply
   89,073.58x = 185,518.63 × 185,518.63
4. Step 4: Simplify right side
   89,073.58x = 34,417,163,845.30
5. Step 5: Solve for x
   x = 34,417,163,845.30/89,073.58
6. Step 6: Final answer
   x = 386,390.26