Finding the Third Proportional to 50,429 and 68,521.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,429 : 68,521.50 = 68,521.50 : x
2. Step 2: Convert to fraction form
   50,429/68,521.50 = 68,521.50/x
3. Step 3: Cross multiply
   50,429x = 68,521.50 × 68,521.50
4. Step 4: Simplify right side
   50,429x = 4,695,195,962.25
5. Step 5: Solve for x
   x = 4,695,195,962.25/50,429
6. Step 6: Final answer
   x = 93,105.08