Finding the Third Proportional to 48,991.50 and 75,403.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,991.50 : 75,403.50 = 75,403.50 : x
2. Step 2: Convert to fraction form
   48,991.50/75,403.50 = 75,403.50/x
3. Step 3: Cross multiply
   48,991.50x = 75,403.50 × 75,403.50
4. Step 4: Simplify right side
   48,991.50x = 5,685,687,812.25
5. Step 5: Solve for x
   x = 5,685,687,812.25/48,991.50
6. Step 6: Final answer
   x = 116,054.58