Finding the Third Proportional to 570,646 and 1,349,513

Step by Step Solution

1. Step 1: Write the proportion equation
   570,646 : 1,349,513 = 1,349,513 : x
2. Step 2: Convert to fraction form
   570,646/1,349,513 = 1,349,513/x
3. Step 3: Cross multiply
   570,646x = 1,349,513 × 1,349,513
4. Step 4: Simplify right side
   570,646x = 1,821,185,337,169
5. Step 5: Solve for x
   x = 1,821,185,337,169/570,646
6. Step 6: Final answer
   x = 3,191,445.02