Finding the Third Proportional to 43,156.13 and 89,309.25

Step by Step Solution

1. Step 1: Write the proportion equation
   43,156.13 : 89,309.25 = 89,309.25 : x
2. Step 2: Convert to fraction form
   43,156.13/89,309.25 = 89,309.25/x
3. Step 3: Cross multiply
   43,156.13x = 89,309.25 × 89,309.25
4. Step 4: Simplify right side
   43,156.13x = 7,976,142,135.56
5. Step 5: Solve for x
   x = 7,976,142,135.56/43,156.13
6. Step 6: Final answer
   x = 184,820.63