Finding the Third Proportional to 88,200.56 and 193,959.56

Step by Step Solution

1. Step 1: Write the proportion equation
   88,200.56 : 193,959.56 = 193,959.56 : x
2. Step 2: Convert to fraction form
   88,200.56/193,959.56 = 193,959.56/x
3. Step 3: Cross multiply
   88,200.56x = 193,959.56 × 193,959.56
4. Step 4: Simplify right side
   88,200.56x = 37,620,311,885.19
5. Step 5: Solve for x
   x = 37,620,311,885.19/88,200.56
6. Step 6: Final answer
   x = 426,531.43