Finding the Third Proportional to 233,136 and 508,428

Step by Step Solution

1. Step 1: Write the proportion equation
   233,136 : 508,428 = 508,428 : x
2. Step 2: Convert to fraction form
   233,136/508,428 = 508,428/x
3. Step 3: Cross multiply
   233,136x = 508,428 × 508,428
4. Step 4: Simplify right side
   233,136x = 258,499,031,184
5. Step 5: Solve for x
   x = 258,499,031,184/233,136
6. Step 6: Final answer
   x = 1,108,790.71