Finding the Third Proportional to 645,064 and 1,017,068

Step by Step Solution

1. Step 1: Write the proportion equation
   645,064 : 1,017,068 = 1,017,068 : x
2. Step 2: Convert to fraction form
   645,064/1,017,068 = 1,017,068/x
3. Step 3: Cross multiply
   645,064x = 1,017,068 × 1,017,068
4. Step 4: Simplify right side
   645,064x = 1,034,427,316,624
5. Step 5: Solve for x
   x = 1,034,427,316,624/645,064
6. Step 6: Final answer
   x = 1,603,604.16