Finding the Third Proportional to 45,388.50 and 99,736

Step by Step Solution

1. Step 1: Write the proportion equation
   45,388.50 : 99,736 = 99,736 : x
2. Step 2: Convert to fraction form
   45,388.50/99,736 = 99,736/x
3. Step 3: Cross multiply
   45,388.50x = 99,736 × 99,736
4. Step 4: Simplify right side
   45,388.50x = 9,947,269,696
5. Step 5: Solve for x
   x = 9,947,269,696/45,388.50
6. Step 6: Final answer
   x = 219,158.37