Finding the Third Proportional to 65,903 and 144,926

Step by Step Solution

1. Step 1: Write the proportion equation
   65,903 : 144,926 = 144,926 : x
2. Step 2: Convert to fraction form
   65,903/144,926 = 144,926/x
3. Step 3: Cross multiply
   65,903x = 144,926 × 144,926
4. Step 4: Simplify right side
   65,903x = 21,003,545,476
5. Step 5: Solve for x
   x = 21,003,545,476/65,903
6. Step 6: Final answer
   x = 318,703.94