Finding the Third Proportional to 1,326,847 and 1,988,185

Step by Step Solution

1. Step 1: Write the proportion equation
   1,326,847 : 1,988,185 = 1,988,185 : x
2. Step 2: Convert to fraction form
   1,326,847/1,988,185 = 1,988,185/x
3. Step 3: Cross multiply
   1,326,847x = 1,988,185 × 1,988,185
4. Step 4: Simplify right side
   1,326,847x = 3,952,879,594,225
5. Step 5: Solve for x
   x = 3,952,879,594,225/1,326,847
6. Step 6: Final answer
   x = 2,979,152.53