Finding the Third Proportional to 1,306,860 and 2,772,336

Step by Step Solution

1. Step 1: Write the proportion equation
   1,306,860 : 2,772,336 = 2,772,336 : x
2. Step 2: Convert to fraction form
   1,306,860/2,772,336 = 2,772,336/x
3. Step 3: Cross multiply
   1,306,860x = 2,772,336 × 2,772,336
4. Step 4: Simplify right side
   1,306,860x = 7,685,846,896,896
5. Step 5: Solve for x
   x = 7,685,846,896,896/1,306,860
6. Step 6: Final answer
   x = 5,881,155.52