Finding the Third Proportional to 88,781.63 and 195,059.25

Step by Step Solution

1. Step 1: Write the proportion equation
   88,781.63 : 195,059.25 = 195,059.25 : x
2. Step 2: Convert to fraction form
   88,781.63/195,059.25 = 195,059.25/x
3. Step 3: Cross multiply
   88,781.63x = 195,059.25 × 195,059.25
4. Step 4: Simplify right side
   88,781.63x = 38,048,111,010.56
5. Step 5: Solve for x
   x = 38,048,111,010.56/88,781.63
6. Step 6: Final answer
   x = 428,558.40