Finding the Third Proportional to 47,908 and 72,528

Step by Step Solution

1. Step 1: Write the proportion equation
   47,908 : 72,528 = 72,528 : x
2. Step 2: Convert to fraction form
   47,908/72,528 = 72,528/x
3. Step 3: Cross multiply
   47,908x = 72,528 × 72,528
4. Step 4: Simplify right side
   47,908x = 5,260,310,784
5. Step 5: Solve for x
   x = 5,260,310,784/47,908
6. Step 6: Final answer
   x = 109,800.26