Finding the Third Proportional to 42,790 and 93,039

Step by Step Solution

1. Step 1: Write the proportion equation
   42,790 : 93,039 = 93,039 : x
2. Step 2: Convert to fraction form
   42,790/93,039 = 93,039/x
3. Step 3: Cross multiply
   42,790x = 93,039 × 93,039
4. Step 4: Simplify right side
   42,790x = 8,656,255,521
5. Step 5: Solve for x
   x = 8,656,255,521/42,790
6. Step 6: Final answer
   x = 202,296.23