Finding the Third Proportional to 1,336,560 and 2,881,776

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,560 : 2,881,776 = 2,881,776 : x
2. Step 2: Convert to fraction form
   1,336,560/2,881,776 = 2,881,776/x
3. Step 3: Cross multiply
   1,336,560x = 2,881,776 × 2,881,776
4. Step 4: Simplify right side
   1,336,560x = 8,304,632,914,176
5. Step 5: Solve for x
   x = 8,304,632,914,176/1,336,560
6. Step 6: Final answer
   x = 6,213,438.17