Finding the Third Proportional to 88,954 and 195,402.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,954 : 195,402.50 = 195,402.50 : x
2. Step 2: Convert to fraction form
   88,954/195,402.50 = 195,402.50/x
3. Step 3: Cross multiply
   88,954x = 195,402.50 × 195,402.50
4. Step 4: Simplify right side
   88,954x = 38,182,137,006.25
5. Step 5: Solve for x
   x = 38,182,137,006.25/88,954
6. Step 6: Final answer
   x = 429,234.63