Finding the Third Proportional to 73,981.50 and 115,930.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,981.50 : 115,930.50 = 115,930.50 : x
2. Step 2: Convert to fraction form
   73,981.50/115,930.50 = 115,930.50/x
3. Step 3: Cross multiply
   73,981.50x = 115,930.50 × 115,930.50
4. Step 4: Simplify right side
   73,981.50x = 13,439,880,830.25
5. Step 5: Solve for x
   x = 13,439,880,830.25/73,981.50
6. Step 6: Final answer
   x = 181,665.43