Finding the Third Proportional to 556,317 and 1,191,364

Step by Step Solution

1. Step 1: Write the proportion equation
   556,317 : 1,191,364 = 1,191,364 : x
2. Step 2: Convert to fraction form
   556,317/1,191,364 = 1,191,364/x
3. Step 3: Cross multiply
   556,317x = 1,191,364 × 1,191,364
4. Step 4: Simplify right side
   556,317x = 1,419,348,180,496
5. Step 5: Solve for x
   x = 1,419,348,180,496/556,317
6. Step 6: Final answer
   x = 2,551,329.87