Finding the Third Proportional to 31,110 and 47,845.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,110 : 47,845.50 = 47,845.50 : x
2. Step 2: Convert to fraction form
   31,110/47,845.50 = 47,845.50/x
3. Step 3: Cross multiply
   31,110x = 47,845.50 × 47,845.50
4. Step 4: Simplify right side
   31,110x = 2,289,191,870.25
5. Step 5: Solve for x
   x = 2,289,191,870.25/31,110
6. Step 6: Final answer
   x = 73,583.80