Finding the Third Proportional to 556,620 and 1,191,948

Step by Step Solution

1. Step 1: Write the proportion equation
   556,620 : 1,191,948 = 1,191,948 : x
2. Step 2: Convert to fraction form
   556,620/1,191,948 = 1,191,948/x
3. Step 3: Cross multiply
   556,620x = 1,191,948 × 1,191,948
4. Step 4: Simplify right side
   556,620x = 1,420,740,034,704
5. Step 5: Solve for x
   x = 1,420,740,034,704/556,620
6. Step 6: Final answer
   x = 2,552,441.58