Finding the Third Proportional to 592,815 and 1,300,854

Step by Step Solution

1. Step 1: Write the proportion equation
   592,815 : 1,300,854 = 1,300,854 : x
2. Step 2: Convert to fraction form
   592,815/1,300,854 = 1,300,854/x
3. Step 3: Cross multiply
   592,815x = 1,300,854 × 1,300,854
4. Step 4: Simplify right side
   592,815x = 1,692,221,129,316
5. Step 5: Solve for x
   x = 1,692,221,129,316/592,815
6. Step 6: Final answer
   x = 2,854,551.81