Finding the Third Proportional to 183,488.50 and 258,392

Step by Step Solution

1. Step 1: Write the proportion equation
   183,488.50 : 258,392 = 258,392 : x
2. Step 2: Convert to fraction form
   183,488.50/258,392 = 258,392/x
3. Step 3: Cross multiply
   183,488.50x = 258,392 × 258,392
4. Step 4: Simplify right side
   183,488.50x = 66,766,425,664
5. Step 5: Solve for x
   x = 66,766,425,664/183,488.50
6. Step 6: Final answer
   x = 363,872.54