Finding the Third Proportional to 876,612 and 2,147,160

Step by Step Solution

1. Step 1: Write the proportion equation
   876,612 : 2,147,160 = 2,147,160 : x
2. Step 2: Convert to fraction form
   876,612/2,147,160 = 2,147,160/x
3. Step 3: Cross multiply
   876,612x = 2,147,160 × 2,147,160
4. Step 4: Simplify right side
   876,612x = 4,610,296,065,600
5. Step 5: Solve for x
   x = 4,610,296,065,600/876,612
6. Step 6: Final answer
   x = 5,259,220.80