Finding the Third Proportional to 42,334 and 90,498.50

Step by Step Solution

1. Step 1: Write the proportion equation
   42,334 : 90,498.50 = 90,498.50 : x
2. Step 2: Convert to fraction form
   42,334/90,498.50 = 90,498.50/x
3. Step 3: Cross multiply
   42,334x = 90,498.50 × 90,498.50
4. Step 4: Simplify right side
   42,334x = 8,189,978,502.25
5. Step 5: Solve for x
   x = 8,189,978,502.25/42,334
6. Step 6: Final answer
   x = 193,461.01