Finding the Third Proportional to 1,869,192 and 2,800,674

Step by Step Solution

1. Step 1: Write the proportion equation
   1,869,192 : 2,800,674 = 2,800,674 : x
2. Step 2: Convert to fraction form
   1,869,192/2,800,674 = 2,800,674/x
3. Step 3: Cross multiply
   1,869,192x = 2,800,674 × 2,800,674
4. Step 4: Simplify right side
   1,869,192x = 7,843,774,854,276
5. Step 5: Solve for x
   x = 7,843,774,854,276/1,869,192
6. Step 6: Final answer
   x = 4,196,345.19