Finding the Third Proportional to 38,292 and 58,842

Step by Step Solution

1. Step 1: Write the proportion equation
   38,292 : 58,842 = 58,842 : x
2. Step 2: Convert to fraction form
   38,292/58,842 = 58,842/x
3. Step 3: Cross multiply
   38,292x = 58,842 × 58,842
4. Step 4: Simplify right side
   38,292x = 3,462,380,964
5. Step 5: Solve for x
   x = 3,462,380,964/38,292
6. Step 6: Final answer
   x = 90,420.48