Finding the Third Proportional to 42,079.50 and 63,828

Step by Step Solution

1. Step 1: Write the proportion equation
   42,079.50 : 63,828 = 63,828 : x
2. Step 2: Convert to fraction form
   42,079.50/63,828 = 63,828/x
3. Step 3: Cross multiply
   42,079.50x = 63,828 × 63,828
4. Step 4: Simplify right side
   42,079.50x = 4,074,013,584
5. Step 5: Solve for x
   x = 4,074,013,584/42,079.50
6. Step 6: Final answer
   x = 96,817.06