Finding the Third Proportional to 1,402,790 and 3,068,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,402,790 : 3,068,072 = 3,068,072 : x
2. Step 2: Convert to fraction form
   1,402,790/3,068,072 = 3,068,072/x
3. Step 3: Cross multiply
   1,402,790x = 3,068,072 × 3,068,072
4. Step 4: Simplify right side
   1,402,790x = 9,413,065,797,184
5. Step 5: Solve for x
   x = 9,413,065,797,184/1,402,790
6. Step 6: Final answer
   x = 6,710,245.87