Finding the Third Proportional to 58,068 and 89,744

Step by Step Solution

1. Step 1: Write the proportion equation
   58,068 : 89,744 = 89,744 : x
2. Step 2: Convert to fraction form
   58,068/89,744 = 89,744/x
3. Step 3: Cross multiply
   58,068x = 89,744 × 89,744
4. Step 4: Simplify right side
   58,068x = 8,053,985,536
5. Step 5: Solve for x
   x = 8,053,985,536/58,068
6. Step 6: Final answer
   x = 138,699.21