Finding the Third Proportional to 623,922 and 1,277,410.50

Step by Step Solution

1. Step 1: Write the proportion equation
   623,922 : 1,277,410.50 = 1,277,410.50 : x
2. Step 2: Convert to fraction form
   623,922/1,277,410.50 = 1,277,410.50/x
3. Step 3: Cross multiply
   623,922x = 1,277,410.50 × 1,277,410.50
4. Step 4: Simplify right side
   623,922x = 1,631,777,585,510.25
5. Step 5: Solve for x
   x = 1,631,777,585,510.25/623,922
6. Step 6: Final answer
   x = 2,615,355.10