Finding the Third Proportional to 1,770,998 and 2,656,881

Step by Step Solution

1. Step 1: Write the proportion equation
   1,770,998 : 2,656,881 = 2,656,881 : x
2. Step 2: Convert to fraction form
   1,770,998/2,656,881 = 2,656,881/x
3. Step 3: Cross multiply
   1,770,998x = 2,656,881 × 2,656,881
4. Step 4: Simplify right side
   1,770,998x = 7,059,016,648,161
5. Step 5: Solve for x
   x = 7,059,016,648,161/1,770,998
6. Step 6: Final answer
   x = 3,985,897.58