Finding the Third Proportional to 905,292 and 1,984,680

Step by Step Solution

1. Step 1: Write the proportion equation
   905,292 : 1,984,680 = 1,984,680 : x
2. Step 2: Convert to fraction form
   905,292/1,984,680 = 1,984,680/x
3. Step 3: Cross multiply
   905,292x = 1,984,680 × 1,984,680
4. Step 4: Simplify right side
   905,292x = 3,938,954,702,400
5. Step 5: Solve for x
   x = 3,938,954,702,400/905,292
6. Step 6: Final answer
   x = 4,351,032.27