Finding the Third Proportional to 47,278 and 69,983

Step by Step Solution

1. Step 1: Write the proportion equation
   47,278 : 69,983 = 69,983 : x
2. Step 2: Convert to fraction form
   47,278/69,983 = 69,983/x
3. Step 3: Cross multiply
   47,278x = 69,983 × 69,983
4. Step 4: Simplify right side
   47,278x = 4,897,620,289
5. Step 5: Solve for x
   x = 4,897,620,289/47,278
6. Step 6: Final answer
   x = 103,591.95