Finding the Third Proportional to 47,480 and 73,810

Step by Step Solution

1. Step 1: Write the proportion equation
   47,480 : 73,810 = 73,810 : x
2. Step 2: Convert to fraction form
   47,480/73,810 = 73,810/x
3. Step 3: Cross multiply
   47,480x = 73,810 × 73,810
4. Step 4: Simplify right side
   47,480x = 5,447,916,100
5. Step 5: Solve for x
   x = 5,447,916,100/47,480
6. Step 6: Final answer
   x = 114,741.28