Finding the Third Proportional to 712,038 and 1,068,198

Step by Step Solution

1. Step 1: Write the proportion equation
   712,038 : 1,068,198 = 1,068,198 : x
2. Step 2: Convert to fraction form
   712,038/1,068,198 = 1,068,198/x
3. Step 3: Cross multiply
   712,038x = 1,068,198 × 1,068,198
4. Step 4: Simplify right side
   712,038x = 1,141,046,967,204
5. Step 5: Solve for x
   x = 1,141,046,967,204/712,038
6. Step 6: Final answer
   x = 1,602,508.53