Finding the Third Proportional to 556,592 and 1,191,888

Step by Step Solution

1. Step 1: Write the proportion equation
   556,592 : 1,191,888 = 1,191,888 : x
2. Step 2: Convert to fraction form
   556,592/1,191,888 = 1,191,888/x
3. Step 3: Cross multiply
   556,592x = 1,191,888 × 1,191,888
4. Step 4: Simplify right side
   556,592x = 1,420,597,004,544
5. Step 5: Solve for x
   x = 1,420,597,004,544/556,592
6. Step 6: Final answer
   x = 2,552,313.01