Finding the Third Proportional to 58,488 and 88,254

Step by Step Solution

1. Step 1: Write the proportion equation
   58,488 : 88,254 = 88,254 : x
2. Step 2: Convert to fraction form
   58,488/88,254 = 88,254/x
3. Step 3: Cross multiply
   58,488x = 88,254 × 88,254
4. Step 4: Simplify right side
   58,488x = 7,788,768,516
5. Step 5: Solve for x
   x = 7,788,768,516/58,488
6. Step 6: Final answer
   x = 133,168.66