Finding the Third Proportional to 570,316 and 1,249,496

Step by Step Solution

1. Step 1: Write the proportion equation
   570,316 : 1,249,496 = 1,249,496 : x
2. Step 2: Convert to fraction form
   570,316/1,249,496 = 1,249,496/x
3. Step 3: Cross multiply
   570,316x = 1,249,496 × 1,249,496
4. Step 4: Simplify right side
   570,316x = 1,561,240,254,016
5. Step 5: Solve for x
   x = 1,561,240,254,016/570,316
6. Step 6: Final answer
   x = 2,737,500.36