Finding the Third Proportional to 1,370,692 and 2,970,198

Step by Step Solution

1. Step 1: Write the proportion equation
   1,370,692 : 2,970,198 = 2,970,198 : x
2. Step 2: Convert to fraction form
   1,370,692/2,970,198 = 2,970,198/x
3. Step 3: Cross multiply
   1,370,692x = 2,970,198 × 2,970,198
4. Step 4: Simplify right side
   1,370,692x = 8,822,076,159,204
5. Step 5: Solve for x
   x = 8,822,076,159,204/1,370,692
6. Step 6: Final answer
   x = 6,436,220.65