Finding the Third Proportional to 1,755,510 and 2,621,781

Step by Step Solution

1. Step 1: Write the proportion equation
   1,755,510 : 2,621,781 = 2,621,781 : x
2. Step 2: Convert to fraction form
   1,755,510/2,621,781 = 2,621,781/x
3. Step 3: Cross multiply
   1,755,510x = 2,621,781 × 2,621,781
4. Step 4: Simplify right side
   1,755,510x = 6,873,735,611,961
5. Step 5: Solve for x
   x = 6,873,735,611,961/1,755,510
6. Step 6: Final answer
   x = 3,915,520.62