Finding the Third Proportional to 58,924 and 89,242

Step by Step Solution

1. Step 1: Write the proportion equation
   58,924 : 89,242 = 89,242 : x
2. Step 2: Convert to fraction form
   58,924/89,242 = 89,242/x
3. Step 3: Cross multiply
   58,924x = 89,242 × 89,242
4. Step 4: Simplify right side
   58,924x = 7,964,134,564
5. Step 5: Solve for x
   x = 7,964,134,564/58,924
6. Step 6: Final answer
   x = 135,159.44