Finding the Third Proportional to 662,186 and 1,429,287

Step by Step Solution

1. Step 1: Write the proportion equation
   662,186 : 1,429,287 = 1,429,287 : x
2. Step 2: Convert to fraction form
   662,186/1,429,287 = 1,429,287/x
3. Step 3: Cross multiply
   662,186x = 1,429,287 × 1,429,287
4. Step 4: Simplify right side
   662,186x = 2,042,861,328,369
5. Step 5: Solve for x
   x = 2,042,861,328,369/662,186
6. Step 6: Final answer
   x = 3,085,026.46