Finding the Third Proportional to 136,577 and 298,060

Step by Step Solution

1. Step 1: Write the proportion equation
   136,577 : 298,060 = 298,060 : x
2. Step 2: Convert to fraction form
   136,577/298,060 = 298,060/x
3. Step 3: Cross multiply
   136,577x = 298,060 × 298,060
4. Step 4: Simplify right side
   136,577x = 88,839,763,600
5. Step 5: Solve for x
   x = 88,839,763,600/136,577
6. Step 6: Final answer
   x = 650,473.83