Finding the Third Proportional to 91,582.31 and 195,261.38

Step by Step Solution

1. Step 1: Write the proportion equation
   91,582.31 : 195,261.38 = 195,261.38 : x
2. Step 2: Convert to fraction form
   91,582.31/195,261.38 = 195,261.38/x
3. Step 3: Cross multiply
   91,582.31x = 195,261.38 × 195,261.38
4. Step 4: Simplify right side
   91,582.31x = 38,127,004,566.89
5. Step 5: Solve for x
   x = 38,127,004,566.89/91,582.31
6. Step 6: Final answer
   x = 416,314.06