Finding the Third Proportional to 30,467.81 and 47,084.63

Step by Step Solution

1. Step 1: Write the proportion equation
   30,467.81 : 47,084.63 = 47,084.63 : x
2. Step 2: Convert to fraction form
   30,467.81/47,084.63 = 47,084.63/x
3. Step 3: Cross multiply
   30,467.81x = 47,084.63 × 47,084.63
4. Step 4: Simplify right side
   30,467.81x = 2,216,961,911.39
5. Step 5: Solve for x
   x = 2,216,961,911.39/30,467.81
6. Step 6: Final answer
   x = 72,764.07