Finding the Third Proportional to 42,063 and 89,962.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,063 : 89,962.50 = 89,962.50 : x
2. Step 2: Convert to fraction form
   42,063/89,962.50 = 89,962.50/x
3. Step 3: Cross multiply
   42,063x = 89,962.50 × 89,962.50
4. Step 4: Simplify right side
   42,063x = 8,093,251,406.25
5. Step 5: Solve for x
   x = 8,093,251,406.25/42,063
6. Step 6: Final answer
   x = 192,407.85