Finding the Third Proportional to 1,025,584 and 2,116,764

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,584 : 2,116,764 = 2,116,764 : x
2. Step 2: Convert to fraction form
   1,025,584/2,116,764 = 2,116,764/x
3. Step 3: Cross multiply
   1,025,584x = 2,116,764 × 2,116,764
4. Step 4: Simplify right side
   1,025,584x = 4,480,689,831,696
5. Step 5: Solve for x
   x = 4,480,689,831,696/1,025,584
6. Step 6: Final answer
   x = 4,368,915.50