Finding the Third Proportional to 175,888 and 425,136

Step by Step Solution

1. Step 1: Write the proportion equation
   175,888 : 425,136 = 425,136 : x
2. Step 2: Convert to fraction form
   175,888/425,136 = 425,136/x
3. Step 3: Cross multiply
   175,888x = 425,136 × 425,136
4. Step 4: Simplify right side
   175,888x = 180,740,618,496
5. Step 5: Solve for x
   x = 180,740,618,496/175,888
6. Step 6: Final answer
   x = 1,027,589.25