Finding the Third Proportional to 1,075,800 and 2,340,840

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075,800 : 2,340,840 = 2,340,840 : x
2. Step 2: Convert to fraction form
   1,075,800/2,340,840 = 2,340,840/x
3. Step 3: Cross multiply
   1,075,800x = 2,340,840 × 2,340,840
4. Step 4: Simplify right side
   1,075,800x = 5,479,531,905,600
5. Step 5: Solve for x
   x = 5,479,531,905,600/1,075,800
6. Step 6: Final answer
   x = 5,093,448.51