Finding the Third Proportional to 38,828.50 and 58,828

Step by Step Solution

1. Step 1: Write the proportion equation
   38,828.50 : 58,828 = 58,828 : x
2. Step 2: Convert to fraction form
   38,828.50/58,828 = 58,828/x
3. Step 3: Cross multiply
   38,828.50x = 58,828 × 58,828
4. Step 4: Simplify right side
   38,828.50x = 3,460,733,584
5. Step 5: Solve for x
   x = 3,460,733,584/38,828.50
6. Step 6: Final answer
   x = 89,128.70