Finding the Third Proportional to 739,518 and 1,056,786

Step by Step Solution

1. Step 1: Write the proportion equation
   739,518 : 1,056,786 = 1,056,786 : x
2. Step 2: Convert to fraction form
   739,518/1,056,786 = 1,056,786/x
3. Step 3: Cross multiply
   739,518x = 1,056,786 × 1,056,786
4. Step 4: Simplify right side
   739,518x = 1,116,796,649,796
5. Step 5: Solve for x
   x = 1,116,796,649,796/739,518
6. Step 6: Final answer
   x = 1,510,168.31