Finding the Third Proportional to 369,116 and 570,030

Step by Step Solution

1. Step 1: Write the proportion equation
   369,116 : 570,030 = 570,030 : x
2. Step 2: Convert to fraction form
   369,116/570,030 = 570,030/x
3. Step 3: Cross multiply
   369,116x = 570,030 × 570,030
4. Step 4: Simplify right side
   369,116x = 324,934,200,900
5. Step 5: Solve for x
   x = 324,934,200,900/369,116
6. Step 6: Final answer
   x = 880,303.76