Finding the Third Proportional to 37,317 and 53,130

Step by Step Solution

1. Step 1: Write the proportion equation
   37,317 : 53,130 = 53,130 : x
2. Step 2: Convert to fraction form
   37,317/53,130 = 53,130/x
3. Step 3: Cross multiply
   37,317x = 53,130 × 53,130
4. Step 4: Simplify right side
   37,317x = 2,822,796,900
5. Step 5: Solve for x
   x = 2,822,796,900/37,317
6. Step 6: Final answer
   x = 75,643.73