Finding the Third Proportional to 88,335.56 and 193,172.06

Step by Step Solution

1. Step 1: Write the proportion equation
   88,335.56 : 193,172.06 = 193,172.06 : x
2. Step 2: Convert to fraction form
   88,335.56/193,172.06 = 193,172.06/x
3. Step 3: Cross multiply
   88,335.56x = 193,172.06 × 193,172.06
4. Step 4: Simplify right side
   88,335.56x = 37,315,445,730.50
5. Step 5: Solve for x
   x = 37,315,445,730.50/88,335.56
6. Step 6: Final answer
   x = 422,428.35