Finding the Third Proportional to 89,262 and 118,462.50

Step by Step Solution

1. Step 1: Write the proportion equation
   89,262 : 118,462.50 = 118,462.50 : x
2. Step 2: Convert to fraction form
   89,262/118,462.50 = 118,462.50/x
3. Step 3: Cross multiply
   89,262x = 118,462.50 × 118,462.50
4. Step 4: Simplify right side
   89,262x = 14,033,363,906.25
5. Step 5: Solve for x
   x = 14,033,363,906.25/89,262
6. Step 6: Final answer
   x = 157,215.43