Finding the Third Proportional to 43,522 and 90,828

Step by Step Solution

1. Step 1: Write the proportion equation
   43,522 : 90,828 = 90,828 : x
2. Step 2: Convert to fraction form
   43,522/90,828 = 90,828/x
3. Step 3: Cross multiply
   43,522x = 90,828 × 90,828
4. Step 4: Simplify right side
   43,522x = 8,249,725,584
5. Step 5: Solve for x
   x = 8,249,725,584/43,522
6. Step 6: Final answer
   x = 189,553.00