Finding the Third Proportional to 1,261,904 and 1,907,902

Step by Step Solution

1. Step 1: Write the proportion equation
   1,261,904 : 1,907,902 = 1,907,902 : x
2. Step 2: Convert to fraction form
   1,261,904/1,907,902 = 1,907,902/x
3. Step 3: Cross multiply
   1,261,904x = 1,907,902 × 1,907,902
4. Step 4: Simplify right side
   1,261,904x = 3,640,090,041,604
5. Step 5: Solve for x
   x = 3,640,090,041,604/1,261,904
6. Step 6: Final answer
   x = 2,884,601.40