Finding the Third Proportional to 61,350 and 90,003

Step by Step Solution

1. Step 1: Write the proportion equation
   61,350 : 90,003 = 90,003 : x
2. Step 2: Convert to fraction form
   61,350/90,003 = 90,003/x
3. Step 3: Cross multiply
   61,350x = 90,003 × 90,003
4. Step 4: Simplify right side
   61,350x = 8,100,540,009
5. Step 5: Solve for x
   x = 8,100,540,009/61,350
6. Step 6: Final answer
   x = 132,038.14