Finding the Third Proportional to 58,298.25 and 90,024

Step by Step Solution

1. Step 1: Write the proportion equation
   58,298.25 : 90,024 = 90,024 : x
2. Step 2: Convert to fraction form
   58,298.25/90,024 = 90,024/x
3. Step 3: Cross multiply
   58,298.25x = 90,024 × 90,024
4. Step 4: Simplify right side
   58,298.25x = 8,104,320,576
5. Step 5: Solve for x
   x = 8,104,320,576/58,298.25
6. Step 6: Final answer
   x = 139,014.82