Finding the Third Proportional to 40,535 and 60,638.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,535 : 60,638.50 = 60,638.50 : x
2. Step 2: Convert to fraction form
   40,535/60,638.50 = 60,638.50/x
3. Step 3: Cross multiply
   40,535x = 60,638.50 × 60,638.50
4. Step 4: Simplify right side
   40,535x = 3,677,027,682.25
5. Step 5: Solve for x
   x = 3,677,027,682.25/40,535
6. Step 6: Final answer
   x = 90,712.41