Finding the Third Proportional to 610,423 and 1,325,928

Step by Step Solution

1. Step 1: Write the proportion equation
   610,423 : 1,325,928 = 1,325,928 : x
2. Step 2: Convert to fraction form
   610,423/1,325,928 = 1,325,928/x
3. Step 3: Cross multiply
   610,423x = 1,325,928 × 1,325,928
4. Step 4: Simplify right side
   610,423x = 1,758,085,061,184
5. Step 5: Solve for x
   x = 1,758,085,061,184/610,423
6. Step 6: Final answer
   x = 2,880,109.47