Finding the Third Proportional to 47,403 and 63,607.50

Step by Step Solution

1. Step 1: Write the proportion equation
   47,403 : 63,607.50 = 63,607.50 : x
2. Step 2: Convert to fraction form
   47,403/63,607.50 = 63,607.50/x
3. Step 3: Cross multiply
   47,403x = 63,607.50 × 63,607.50
4. Step 4: Simplify right side
   47,403x = 4,045,914,056.25
5. Step 5: Solve for x
   x = 4,045,914,056.25/47,403
6. Step 6: Final answer
   x = 85,351.43