Finding the Third Proportional to 570,502 and 1,221,968

Step by Step Solution

1. Step 1: Write the proportion equation
   570,502 : 1,221,968 = 1,221,968 : x
2. Step 2: Convert to fraction form
   570,502/1,221,968 = 1,221,968/x
3. Step 3: Cross multiply
   570,502x = 1,221,968 × 1,221,968
4. Step 4: Simplify right side
   570,502x = 1,493,205,793,024
5. Step 5: Solve for x
   x = 1,493,205,793,024/570,502
6. Step 6: Final answer
   x = 2,617,354.18