Finding the Third Proportional to 1,306,862 and 2,772,340

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,862 : 2,772,340 = 2,772,340 : x
2. Step 2: Convert to fraction form
   1,306,862/2,772,340 = 2,772,340/x
3. Step 3: Cross multiply
   1,306,862x = 2,772,340 × 2,772,340
4. Step 4: Simplify right side
   1,306,862x = 7,685,869,075,600
5. Step 5: Solve for x
   x = 7,685,869,075,600/1,306,862
6. Step 6: Final answer
   x = 5,881,163.49