Finding the Third Proportional to 1,985,856 and 3,068,640

Step by Step Solution

1. Step 1: Write the proportion equation
   1,985,856 : 3,068,640 = 3,068,640 : x
2. Step 2: Convert to fraction form
   1,985,856/3,068,640 = 3,068,640/x
3. Step 3: Cross multiply
   1,985,856x = 3,068,640 × 3,068,640
4. Step 4: Simplify right side
   1,985,856x = 9,416,551,449,600
5. Step 5: Solve for x
   x = 9,416,551,449,600/1,985,856
6. Step 6: Final answer
   x = 4,741,809.80