Finding the Third Proportional to 43,303.50 and 71,599.50

Step by Step Solution

1. Step 1: Write the proportion equation
   43,303.50 : 71,599.50 = 71,599.50 : x
2. Step 2: Convert to fraction form
   43,303.50/71,599.50 = 71,599.50/x
3. Step 3: Cross multiply
   43,303.50x = 71,599.50 × 71,599.50
4. Step 4: Simplify right side
   43,303.50x = 5,126,488,400.25
5. Step 5: Solve for x
   x = 5,126,488,400.25/43,303.50
6. Step 6: Final answer
   x = 118,385.08