Finding the Third Proportional to 556,357 and 1,191,447

Step by Step Solution

1. Step 1: Write the proportion equation
   556,357 : 1,191,447 = 1,191,447 : x
2. Step 2: Convert to fraction form
   556,357/1,191,447 = 1,191,447/x
3. Step 3: Cross multiply
   556,357x = 1,191,447 × 1,191,447
4. Step 4: Simplify right side
   556,357x = 1,419,545,953,809
5. Step 5: Solve for x
   x = 1,419,545,953,809/556,357
6. Step 6: Final answer
   x = 2,551,501.92