Finding the Third Proportional to 739,392 and 1,056,564

Step by Step Solution

1. Step 1: Write the proportion equation
   739,392 : 1,056,564 = 1,056,564 : x
2. Step 2: Convert to fraction form
   739,392/1,056,564 = 1,056,564/x
3. Step 3: Cross multiply
   739,392x = 1,056,564 × 1,056,564
4. Step 4: Simplify right side
   739,392x = 1,116,327,486,096
5. Step 5: Solve for x
   x = 1,116,327,486,096/739,392
6. Step 6: Final answer
   x = 1,509,791.13