Finding the Third Proportional to 89,321.63 and 191,594.38

Step by Step Solution

1. Step 1: Write the proportion equation
   89,321.63 : 191,594.38 = 191,594.38 : x
2. Step 2: Convert to fraction form
   89,321.63/191,594.38 = 191,594.38/x
3. Step 3: Cross multiply
   89,321.63x = 191,594.38 × 191,594.38
4. Step 4: Simplify right side
   89,321.63x = 36,708,404,531.64
5. Step 5: Solve for x
   x = 36,708,404,531.64/89,321.63
6. Step 6: Final answer
   x = 410,968.84