Finding the Third Proportional to 58,520 and 88,361

Step by Step Solution

1. Step 1: Write the proportion equation
   58,520 : 88,361 = 88,361 : x
2. Step 2: Convert to fraction form
   58,520/88,361 = 88,361/x
3. Step 3: Cross multiply
   58,520x = 88,361 × 88,361
4. Step 4: Simplify right side
   58,520x = 7,807,666,321
5. Step 5: Solve for x
   x = 7,807,666,321/58,520
6. Step 6: Final answer
   x = 133,418.77