Finding the Third Proportional to 182,788 and 423,562

Step by Step Solution

1. Step 1: Write the proportion equation
   182,788 : 423,562 = 423,562 : x
2. Step 2: Convert to fraction form
   182,788/423,562 = 423,562/x
3. Step 3: Cross multiply
   182,788x = 423,562 × 423,562
4. Step 4: Simplify right side
   182,788x = 179,404,767,844
5. Step 5: Solve for x
   x = 179,404,767,844/182,788
6. Step 6: Final answer
   x = 981,490.95