Finding the Third Proportional to 43,811.19 and 65,643.22

Step by Step Solution

1. Step 1: Write the proportion equation
   43,811.19 : 65,643.22 = 65,643.22 : x
2. Step 2: Convert to fraction form
   43,811.19/65,643.22 = 65,643.22/x
3. Step 3: Cross multiply
   43,811.19x = 65,643.22 × 65,643.22
4. Step 4: Simplify right side
   43,811.19x = 4,309,032,680.70
5. Step 5: Solve for x
   x = 4,309,032,680.70/43,811.19
6. Step 6: Final answer
   x = 98,354.61