Finding the Third Proportional to 683,490 and 1,061,043

Step by Step Solution

1. Step 1: Write the proportion equation
   683,490 : 1,061,043 = 1,061,043 : x
2. Step 2: Convert to fraction form
   683,490/1,061,043 = 1,061,043/x
3. Step 3: Cross multiply
   683,490x = 1,061,043 × 1,061,043
4. Step 4: Simplify right side
   683,490x = 1,125,812,247,849
5. Step 5: Solve for x
   x = 1,125,812,247,849/683,490
6. Step 6: Final answer
   x = 1,647,152.48