Finding the Third Proportional to 612,318 and 1,343,004

Step by Step Solution

1. Step 1: Write the proportion equation
   612,318 : 1,343,004 = 1,343,004 : x
2. Step 2: Convert to fraction form
   612,318/1,343,004 = 1,343,004/x
3. Step 3: Cross multiply
   612,318x = 1,343,004 × 1,343,004
4. Step 4: Simplify right side
   612,318x = 1,803,659,744,016
5. Step 5: Solve for x
   x = 1,803,659,744,016/612,318
6. Step 6: Final answer
   x = 2,945,625.87