Finding the Third Proportional to 1,681,222 and 3,482,074

Step by Step Solution

1. Step 1: Write the proportion equation
   1,681,222 : 3,482,074 = 3,482,074 : x
2. Step 2: Convert to fraction form
   1,681,222/3,482,074 = 3,482,074/x
3. Step 3: Cross multiply
   1,681,222x = 3,482,074 × 3,482,074
4. Step 4: Simplify right side
   1,681,222x = 12,124,839,341,476
5. Step 5: Solve for x
   x = 12,124,839,341,476/1,681,222
6. Step 6: Final answer
   x = 7,211,920.46