Finding the Third Proportional to 984,564 and 2,151,360

Step by Step Solution

1. Step 1: Write the proportion equation
   984,564 : 2,151,360 = 2,151,360 : x
2. Step 2: Convert to fraction form
   984,564/2,151,360 = 2,151,360/x
3. Step 3: Cross multiply
   984,564x = 2,151,360 × 2,151,360
4. Step 4: Simplify right side
   984,564x = 4,628,349,849,600
5. Step 5: Solve for x
   x = 4,628,349,849,600/984,564
6. Step 6: Final answer
   x = 4,700,913.14