Finding the Third Proportional to 1,091,912 and 2,362,680

Step by Step Solution

1. Step 1: Write the proportion equation
   1,091,912 : 2,362,680 = 2,362,680 : x
2. Step 2: Convert to fraction form
   1,091,912/2,362,680 = 2,362,680/x
3. Step 3: Cross multiply
   1,091,912x = 2,362,680 × 2,362,680
4. Step 4: Simplify right side
   1,091,912x = 5,582,256,782,400
5. Step 5: Solve for x
   x = 5,582,256,782,400/1,091,912
6. Step 6: Final answer
   x = 5,112,368.75