Finding the Third Proportional to 1,393,706 and 3,053,140

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393,706 : 3,053,140 = 3,053,140 : x
2. Step 2: Convert to fraction form
   1,393,706/3,053,140 = 3,053,140/x
3. Step 3: Cross multiply
   1,393,706x = 3,053,140 × 3,053,140
4. Step 4: Simplify right side
   1,393,706x = 9,321,663,859,600
5. Step 5: Solve for x
   x = 9,321,663,859,600/1,393,706
6. Step 6: Final answer
   x = 6,688,400.47