Finding the Third Proportional to 610,926 and 1,277,490

Step by Step Solution

1. Step 1: Write the proportion equation
   610,926 : 1,277,490 = 1,277,490 : x
2. Step 2: Convert to fraction form
   610,926/1,277,490 = 1,277,490/x
3. Step 3: Cross multiply
   610,926x = 1,277,490 × 1,277,490
4. Step 4: Simplify right side
   610,926x = 1,631,980,700,100
5. Step 5: Solve for x
   x = 1,631,980,700,100/610,926
6. Step 6: Final answer
   x = 2,671,323.04