Finding the Third Proportional to 31,212 and 47,865.94

Step by Step Solution

1. Step 1: Write the proportion equation
   31,212 : 47,865.94 = 47,865.94 : x
2. Step 2: Convert to fraction form
   31,212/47,865.94 = 47,865.94/x
3. Step 3: Cross multiply
   31,212x = 47,865.94 × 47,865.94
4. Step 4: Simplify right side
   31,212x = 2,291,147,972.75
5. Step 5: Solve for x
   x = 2,291,147,972.75/31,212
6. Step 6: Final answer
   x = 73,406.00