Finding the Third Proportional to 237,870 and 499,088

Step by Step Solution

1. Step 1: Write the proportion equation
   237,870 : 499,088 = 499,088 : x
2. Step 2: Convert to fraction form
   237,870/499,088 = 499,088/x
3. Step 3: Cross multiply
   237,870x = 499,088 × 499,088
4. Step 4: Simplify right side
   237,870x = 249,088,831,744
5. Step 5: Solve for x
   x = 249,088,831,744/237,870
6. Step 6: Final answer
   x = 1,047,163.71