Finding the Third Proportional to 43,891.50 and 96,139.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,891.50 : 96,139.50 = 96,139.50 : x
2. Step 2: Convert to fraction form
   43,891.50/96,139.50 = 96,139.50/x
3. Step 3: Cross multiply
   43,891.50x = 96,139.50 × 96,139.50
4. Step 4: Simplify right side
   43,891.50x = 9,242,803,460.25
5. Step 5: Solve for x
   x = 9,242,803,460.25/43,891.50
6. Step 6: Final answer
   x = 210,582.99