Finding the Third Proportional to 1,392,120 and 3,053,160

Step by Step Solution

1. Step 1: Write the proportion equation
   1,392,120 : 3,053,160 = 3,053,160 : x
2. Step 2: Convert to fraction form
   1,392,120/3,053,160 = 3,053,160/x
3. Step 3: Cross multiply
   1,392,120x = 3,053,160 × 3,053,160
4. Step 4: Simplify right side
   1,392,120x = 9,321,785,985,600
5. Step 5: Solve for x
   x = 9,321,785,985,600/1,392,120
6. Step 6: Final answer
   x = 6,696,108.08