Finding the Third Proportional to 31,410 and 48,573

Step by Step Solution

1. Step 1: Write the proportion equation
   31,410 : 48,573 = 48,573 : x
2. Step 2: Convert to fraction form
   31,410/48,573 = 48,573/x
3. Step 3: Cross multiply
   31,410x = 48,573 × 48,573
4. Step 4: Simplify right side
   31,410x = 2,359,336,329
5. Step 5: Solve for x
   x = 2,359,336,329/31,410
6. Step 6: Final answer
   x = 75,114.18