Finding the Third Proportional to 37,240 and 56,730

Step by Step Solution

1. Step 1: Write the proportion equation
   37,240 : 56,730 = 56,730 : x
2. Step 2: Convert to fraction form
   37,240/56,730 = 56,730/x
3. Step 3: Cross multiply
   37,240x = 56,730 × 56,730
4. Step 4: Simplify right side
   37,240x = 3,218,292,900
5. Step 5: Solve for x
   x = 3,218,292,900/37,240
6. Step 6: Final answer
   x = 86,420.32