Finding the Third Proportional to 88,899.75 and 192,622.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,899.75 : 192,622.50 = 192,622.50 : x
2. Step 2: Convert to fraction form
   88,899.75/192,622.50 = 192,622.50/x
3. Step 3: Cross multiply
   88,899.75x = 192,622.50 × 192,622.50
4. Step 4: Simplify right side
   88,899.75x = 37,103,427,506.25
5. Step 5: Solve for x
   x = 37,103,427,506.25/88,899.75
6. Step 6: Final answer
   x = 417,362.56