Finding the Third Proportional to 40,602 and 60,697.50

Step by Step Solution

1. Step 1: Write the proportion equation
   40,602 : 60,697.50 = 60,697.50 : x
2. Step 2: Convert to fraction form
   40,602/60,697.50 = 60,697.50/x
3. Step 3: Cross multiply
   40,602x = 60,697.50 × 60,697.50
4. Step 4: Simplify right side
   40,602x = 3,684,186,506.25
5. Step 5: Solve for x
   x = 3,684,186,506.25/40,602
6. Step 6: Final answer
   x = 90,739.04