Finding the Third Proportional to 963,180 and 2,109,060

Step by Step Solution

1. Step 1: Write the proportion equation
   963,180 : 2,109,060 = 2,109,060 : x
2. Step 2: Convert to fraction form
   963,180/2,109,060 = 2,109,060/x
3. Step 3: Cross multiply
   963,180x = 2,109,060 × 2,109,060
4. Step 4: Simplify right side
   963,180x = 4,448,134,083,600
5. Step 5: Solve for x
   x = 4,448,134,083,600/963,180
6. Step 6: Final answer
   x = 4,618,175.30