Finding the Third Proportional to 1,954,440 and 2,989,784

Step by Step Solution

1. Step 1: Write the proportion equation
   1,954,440 : 2,989,784 = 2,989,784 : x
2. Step 2: Convert to fraction form
   1,954,440/2,989,784 = 2,989,784/x
3. Step 3: Cross multiply
   1,954,440x = 2,989,784 × 2,989,784
4. Step 4: Simplify right side
   1,954,440x = 8,938,808,366,656
5. Step 5: Solve for x
   x = 8,938,808,366,656/1,954,440
6. Step 6: Final answer
   x = 4,573,590.58