Finding the Third Proportional to 570,320 and 1,249,504

Step by Step Solution

1. Step 1: Write the proportion equation
   570,320 : 1,249,504 = 1,249,504 : x
2. Step 2: Convert to fraction form
   570,320/1,249,504 = 1,249,504/x
3. Step 3: Cross multiply
   570,320x = 1,249,504 × 1,249,504
4. Step 4: Simplify right side
   570,320x = 1,561,260,246,016
5. Step 5: Solve for x
   x = 1,561,260,246,016/570,320
6. Step 6: Final answer
   x = 2,737,516.21