Finding the Third Proportional to 47,521.69 and 69,824.53

Step by Step Solution

1. Step 1: Write the proportion equation
   47,521.69 : 69,824.53 = 69,824.53 : x
2. Step 2: Convert to fraction form
   47,521.69/69,824.53 = 69,824.53/x
3. Step 3: Cross multiply
   47,521.69x = 69,824.53 × 69,824.53
4. Step 4: Simplify right side
   47,521.69x = 4,875,465,164.28
5. Step 5: Solve for x
   x = 4,875,465,164.28/47,521.69
6. Step 6: Final answer
   x = 102,594.53