Finding the Third Proportional to 32,405 and 48,607.50

Step by Step Solution

1. Step 1: Write the proportion equation
   32,405 : 48,607.50 = 48,607.50 : x
2. Step 2: Convert to fraction form
   32,405/48,607.50 = 48,607.50/x
3. Step 3: Cross multiply
   32,405x = 48,607.50 × 48,607.50
4. Step 4: Simplify right side
   32,405x = 2,362,689,056.25
5. Step 5: Solve for x
   x = 2,362,689,056.25/32,405
6. Step 6: Final answer
   x = 72,911.25