Finding the Third Proportional to 59,262.75 and 90,046

Step by Step Solution

1. Step 1: Write the proportion equation
   59,262.75 : 90,046 = 90,046 : x
2. Step 2: Convert to fraction form
   59,262.75/90,046 = 90,046/x
3. Step 3: Cross multiply
   59,262.75x = 90,046 × 90,046
4. Step 4: Simplify right side
   59,262.75x = 8,108,282,116
5. Step 5: Solve for x
   x = 8,108,282,116/59,262.75
6. Step 6: Final answer
   x = 136,819.20