Finding the Third Proportional to 600,212 and 1,300,070

Step by Step Solution

1. Step 1: Write the proportion equation
   600,212 : 1,300,070 = 1,300,070 : x
2. Step 2: Convert to fraction form
   600,212/1,300,070 = 1,300,070/x
3. Step 3: Cross multiply
   600,212x = 1,300,070 × 1,300,070
4. Step 4: Simplify right side
   600,212x = 1,690,182,004,900
5. Step 5: Solve for x
   x = 1,690,182,004,900/600,212
6. Step 6: Final answer
   x = 2,815,975.03