Finding the Third Proportional to 655,732 and 1,042,672

Step by Step Solution

1. Step 1: Write the proportion equation
   655,732 : 1,042,672 = 1,042,672 : x
2. Step 2: Convert to fraction form
   655,732/1,042,672 = 1,042,672/x
3. Step 3: Cross multiply
   655,732x = 1,042,672 × 1,042,672
4. Step 4: Simplify right side
   655,732x = 1,087,164,899,584
5. Step 5: Solve for x
   x = 1,087,164,899,584/655,732
6. Step 6: Final answer
   x = 1,657,940.90