Finding the Third Proportional to 1,681,767 and 3,475,642

Step by Step Solution

1. Step 1: Write the proportion equation
   1,681,767 : 3,475,642 = 3,475,642 : x
2. Step 2: Convert to fraction form
   1,681,767/3,475,642 = 3,475,642/x
3. Step 3: Cross multiply
   1,681,767x = 3,475,642 × 3,475,642
4. Step 4: Simplify right side
   1,681,767x = 12,080,087,312,164
5. Step 5: Solve for x
   x = 12,080,087,312,164/1,681,767
6. Step 6: Final answer
   x = 7,182,973.21