Finding the Third Proportional to 65,814 and 89,973

Step by Step Solution

1. Step 1: Write the proportion equation
   65,814 : 89,973 = 89,973 : x
2. Step 2: Convert to fraction form
   65,814/89,973 = 89,973/x
3. Step 3: Cross multiply
   65,814x = 89,973 × 89,973
4. Step 4: Simplify right side
   65,814x = 8,095,140,729
5. Step 5: Solve for x
   x = 8,095,140,729/65,814
6. Step 6: Final answer
   x = 123,000.28