Finding the Third Proportional to 58,848 and 90,018

Step by Step Solution

1. Step 1: Write the proportion equation
   58,848 : 90,018 = 90,018 : x
2. Step 2: Convert to fraction form
   58,848/90,018 = 90,018/x
3. Step 3: Cross multiply
   58,848x = 90,018 × 90,018
4. Step 4: Simplify right side
   58,848x = 8,103,240,324
5. Step 5: Solve for x
   x = 8,103,240,324/58,848
6. Step 6: Final answer
   x = 137,697.80