Finding the Third Proportional to 141,460 and 305,060

Step by Step Solution

1. Step 1: Write the proportion equation
   141,460 : 305,060 = 305,060 : x
2. Step 2: Convert to fraction form
   141,460/305,060 = 305,060/x
3. Step 3: Cross multiply
   141,460x = 305,060 × 305,060
4. Step 4: Simplify right side
   141,460x = 93,061,603,600
5. Step 5: Solve for x
   x = 93,061,603,600/141,460
6. Step 6: Final answer
   x = 657,865.15