Finding the Third Proportional to 58,262 and 89,091

Step by Step Solution

1. Step 1: Write the proportion equation
   58,262 : 89,091 = 89,091 : x
2. Step 2: Convert to fraction form
   58,262/89,091 = 89,091/x
3. Step 3: Cross multiply
   58,262x = 89,091 × 89,091
4. Step 4: Simplify right side
   58,262x = 7,937,206,281
5. Step 5: Solve for x
   x = 7,937,206,281/58,262
6. Step 6: Final answer
   x = 136,232.99