Finding the Third Proportional to 31,470 and 48,025.50

Step by Step Solution

1. Step 1: Write the proportion equation
   31,470 : 48,025.50 = 48,025.50 : x
2. Step 2: Convert to fraction form
   31,470/48,025.50 = 48,025.50/x
3. Step 3: Cross multiply
   31,470x = 48,025.50 × 48,025.50
4. Step 4: Simplify right side
   31,470x = 2,306,448,650.25
5. Step 5: Solve for x
   x = 2,306,448,650.25/31,470
6. Step 6: Final answer
   x = 73,290.39